NCERT Solutions for Class 10 Maths Chapter 5 Arithmetic Progressions Ex 5.4

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NCERT Solutions for Class 10 Maths Chapter 5 Arithmetic Progressions Ex 5.4

NCERT Solutions for Class 10 Maths Chapter 5 Arithmetic Progressions Ex 5.4 are part of NCERT Solutions for Class 10 Maths. Here we have given NCERT Solutions for Class 10 Maths Chapter 5 Arithmetic Progressions Exercise 5.4

Ex 5.4 Class 10 Maths Question 1.
Which term of the AP: 121, 117. 113, ….., is its first negative term?
Solution:
NCERT Solutions for Class 10 Maths Chapter 5 Pdf Arithmetic Progression Ex 5.4 Q1

Ex 5.4 Class 10 Maths Question 2.
The sum of the third term and the seventh term of an AP is 6 and their product is 8. Find the sum of first sixteen terms of the AP?
Solution:
Ex 5.4 Class 10 Maths NCERT Solutions Arithmetic Progression Q2
Ex 5.4 Class 10 Maths NCERT Solutions Arithmetic Progression Q2.1

Download NCERT Solutions For Class 10 Maths Chapter 5 Arithmetic Progressions PDF

Ex 5.4 Class 10 Maths Question 3.
A ladder has rungs 25 cm apart. The rungs decrease uniformly in length from 45 cm at the bottom to 25 at the top. If the top and the bottom rungs are 212m apart, what is the length of the wood required for the rungs?
NCERT Solutions for Class 10 Maths Chapter 5 Arithmetic Progressions Ex 5.4 Q1
Solution:
Exercise 5.4 Class 10 Maths NCERT Solutions Arithmetic Progression Q3

Ex 5.4 Class 10 Maths Question 4.
The houses of a row are numbered consecutively from 1 to 49. Show that there is value of x such that the sum of the numbers of the houses preceding the house numbered x is equal to the sum of the numbers of the houses following it. Find this value of x.
Solution:
Arithmetic Progression Class 10 NCERT Solutions Pdf Ex 5.4 Q4

Ex 5.4 Class 10 Maths Question 5.
A small terrace at a football ground comprises of 15 steps each of which is 50  m long and built of solid concrete. Each step has a rise of 12m and a tread of 12m. Calculate the total volume of concrete required to build the terrace.
NCERT Solutions for Class 10 Maths Chapter 5 Arithmetic Progressions Ex 5.4 Q2
Solution:


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  NCERT Solutions for Class 10 Maths Chapter 5 Arithmetic Progressions Ex 5.3 NCERT Solutions for Class 10 Maths Chapter 5 Arithmetic Progressions Ex 5.3 are part of  NCERT Solutions for Class 10 Maths . Here we have given NCERT Solutions for Class 10 Maths Chapter 5 Arithmetic Progressions Exercise 5.3 Ex 5.3 Class 10 Maths Question 1. Find the sum of the following APs: (i) 2, 7, 12,…… to 10 terms. (ii) -37, -33, -29, …… to 12 terms. (iii) 0.6, 1.7, 2.8, ……, to 100 terms. (iv)  1 15 ,  1 12 ,  1 10 , …….., to 11 terms. Solution: Ex 5.3 Class 10 Maths Question 2. Find the sums given below: (i) 7 + 10 1 2  + 14 + … + 84 (ii) 34 + 32 + 30 + … + 10 (iii) -5 + (-8) + (-11) + ….. + (-230) Solution: Download NCERT Solutions For Class 10 Maths Chapter 5 Arithmetic Progressions PDF Ex 5.3 Class 10 Maths Question 3. In an AP: (i) given a = 5, d = 3, a n  = 50, find n and S n . (ii) given a = 7, a 13  = 35, find d and S 13 . (iii) given a 12 ...
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