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

Topics and Sub Topics in Class 10 Maths Chapter 5 Arithmetic Progressions:

Section Name Topic Name
5 Arithmetic Progressions
5.1 Introduction
5.2 Arithmetic Progressions
5.3 Nth Term Of An AP
5.4 Sum Of First N Terms Of An AP
5.5 Summary
Board CBSE
Textbook NCERT
Class Class 10
Subject Maths
Chapter 5
Chapter Name Arithmetic Progressions
Exercise Ex 5.4
Number of Questions Solved 5
Category NCERT Solutions

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

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 86Solution:
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 91Solution: