Q. 8.     The weight of 72 books is 9\; kg. What is the weight of 40 such books?

Answers (1)

Given,

The weight of 72 books = 9 kg

So, The weight of 1 book :

=\frac{9}{72}=\frac{1}{8}kg

And hence,

The weight of 40 such books:

=40\times\frac{1}{8}=5kg

Hence, the weight of 40 books will be 5 kg.

Preparation Products

JEE Main Rank Booster 2021

This course will help student to be better prepared and study in the right direction for JEE Main..

₹ 13999/- ₹ 9999/-
Buy Now
Rank Booster NEET 2021

This course will help student to be better prepared and study in the right direction for NEET..

₹ 13999/- ₹ 9999/-
Buy Now
Knockout JEE Main April 2021 (Easy Installments)

An exhaustive E-learning program for the complete preparation of JEE Main..

₹ 4999/-
Buy Now
Knockout NEET May 2021

An exhaustive E-learning program for the complete preparation of NEET..

₹ 22999/- ₹ 14999/-
Buy Now
Knockout NEET May 2022

An exhaustive E-learning program for the complete preparation of NEET..

₹ 34999/- ₹ 24999/-
Buy Now
Exams
Articles
Questions