NCERT Class 7 Mathematics Solutions: Chapter 8 –Comparing Quantities Exercise 8.2 Part 3

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Understanding of Ratio and Percentage

Understanding of Ratio and Percentage

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1. Find:

(a)

(b)

(c)

(d)

Answer:

(a)

(b)

(c)

(d)

2. Find the whole quality if

(a) of it is

(b) of it is

(c) of it is litres

(d) of it is mimutes

(e) of it is liters

Answer:

(a) of it is

(b) of it is

of

(c) of it is

40% of

(d) of it is mimutes

(e) of it is liters