RD SHARMA Solutions for Class 11-science Maths Chapter 19 - Arithmetic Progressions

Chapter 19 - Arithmetic Progressions Exercise Ex. 19.1

Question 1

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 1

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 2

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 2

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 4

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 4

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 5

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 5

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 6(i)

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 6(i)

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 6(ii)

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 6(ii)

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 6(iii)

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 6(iii)

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 6(iv)

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 6(iv)

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 7

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 7

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 8

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 8

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 3

Find the first four terns of the sequence defined by a1 = 3 and, an = 3an- 1 + 2, for all n > 1

Solution 3

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions 

Chapter 19 - Arithmetic Progressions Exercise Ex. 19.2

Question 1

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 1

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 2

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 2

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 3

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 3

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 4

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 4

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 5

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 5

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 6

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 6

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 7

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 7

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 8

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 8

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 9

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 9

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 10

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 10

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 11

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 11

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 12

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 12

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 13

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 13

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 14

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 14

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 15

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 15

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 16

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 16

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 17

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 17

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 18

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 18

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 19

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 19

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 20

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 20

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 21

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 21

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 22

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 22

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 23

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 23

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Chapter 19 - Arithmetic Progressions Exercise Ex. 19.3

Question 1

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 1

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 2

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 2

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 3

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 3

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 4

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 4

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 5

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 5

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 6

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 6

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Chapter 19 - Arithmetic Progressions Exercise Ex. 19.4

Question 1

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 1

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

( vii ) 
            Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions
Question 2

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 2

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 3

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 3

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 4
Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions
Solution 4
Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions
Question 5

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 5

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 6

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 6

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 7

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 7

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 8

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 8

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 9

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 9

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 10

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 10

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 11

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 11

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 12

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 12

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 13

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 13

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 14

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 14

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions
Question 16

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 16

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 17

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 17

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 18

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 18

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 19

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 19

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 20

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 20

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 21
Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions
Solution 21
Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions
Question 22

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 22

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 23

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 23

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 24

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 24

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 25

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 25

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 26

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 26

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 27

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 27

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 28

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 28

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 29

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 29

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 30

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 30

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 31

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 31

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 32

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 32

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 33

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 33

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 34

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 34

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 15

Find the rth term of an A.P., the sum of whose first n terms is 3n2 + 2n.

Solution 15

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions 

Chapter 19 - Arithmetic Progressions Exercise Ex. 19.5

Question 1(i)

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 1(i)

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 1(ii)

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 1(ii)

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 2

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 2

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 3(i)

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 3(i)

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 3(ii)

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 3(ii)

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 3(iii)

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 3(iii)

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 4

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 4

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions
Question 5

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 5

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions
Question 6

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 6

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 7

Show that x2 + xy + y2, z2 + zx + x2 and y2 + yz + z2 are consecutive terms of an A.P., if x, y and z are in A.P.

Solution 7

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions 

Chapter 19 - Arithmetic Progressions Exercise Ex. 19.6

Question 1

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 1

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 2

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 2

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 3

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 3

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 4

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 4

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 5

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 5

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 6

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 6

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 7

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 7

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 8

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 8

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 9

Insert five numbers between 8 and 26 such that the resulting sequence is an A.P.

Solution 9

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Chapter 19 - Arithmetic Progressions Exercise Ex. 19.7

Question 1

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 1

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 2

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 2

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 3

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 3

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 4

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 4

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 5

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 5

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 6

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 6

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 7

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 7

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 8

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 8

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 9

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 9

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 10
Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions
Solution 10
Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions
Question 11
Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions
Solution 11
Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions
Question 12

A carpenter was hired to build 192 window frames. The first day he made five frames and each day thereafter he made two more frames than he made the day before. How many days did it take him to finish the job?

Solution 12

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions 

Question 13

We know that the sum of the interior angles of a triangle is 180o. Show that the sums of the interior angles of polygons with 3, 4, 5, 6,…. sides form an arithmetic progression. Find the sum of the interior angles for a 21 sided polygon.

Solution 13

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions 

Question 14

In a potato race 20 potatoes are placed in a line at intervals of 4 meters with the first potato 24 meters from the starting point. A contestant is required to bring the potatoes back to the starting place one at a time. How far would he run in bringing back all the potatoes?

Solution 14

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions 

Question 15(i)

A man accepts a position with an initial salary of Rs. 5200 per month. It is understood that he will receive an automatic increase of Rs. 320 in the very next month and each month thereafter.

i. Find his salary for the tenth month.

Solution 15(i)

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions 

Question 15(ii)

A man accepts a position with an initial salary of Rs. 5200 per month. It is understood that he will receive an automatic increase of Rs. 320 in the very next month and each month thereafter.

What is his total earnings during the first year?

Solution 15(ii)

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions 

Question 16

A man saved Rs. 66000 in 20 years. In each succeeding year after the first year he saved Rs. 200 more then what he saved in the previous year. How much did he save in the first year?

Solution 16

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions 

Question 17

In a cricket team tournament 16 teams participated. A sum of Rs. 8000 is to be awarded among themselves as prize money. If the last place team is awarded Rs. 275 in prize money and the award increases by the same amount for successive finishing places, how much amount will the first place team receive?

Solution 17

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions 

Chapter 19 - Arithmetic Progressions Exercise Ex. 19VSAQ

Question 1

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 1

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 2

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 2

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 3

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 3

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 4

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 4

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 5

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 5

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 6

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 6

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 7

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 7

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 8

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 8

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 9

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 9

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Question 10

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions

Solution 10

Rd-sharma Solutions Cbse Class 11-science Mathematics Chapter - Arithmetic Progressions