MEDIUM
7th West Bengal Board
IMPORTANT
Earn 100

When water freezes to ice, its volume increases by 10%. Find the ratio of a certain volume of water and its corresponding volume of ice.

Important Questions on Proportion

HARD
7th West Bengal Board
IMPORTANT
GANITPRABHA (MATHEMATICS TEXT BOOK) CLASS 7>Chapter 3 - Proportion>Let's workout>Q 11
My age is 12 years and my father's age is 42 years. Find the ratio of my age to my father's age.
HARD
7th West Bengal Board
IMPORTANT
GANITPRABHA (MATHEMATICS TEXT BOOK) CLASS 7>Chapter 3 - Proportion>Let's workout>Q 12
The ratio of story books and textbooks of Preetam is 2:5. If Preetam has 4 story books, the find how many books he has.
HARD
7th West Bengal Board
IMPORTANT
GANITPRABHA (MATHEMATICS TEXT BOOK) CLASS 7>Chapter 3 - Proportion>Let's workout>Q 13
For making a flower garland of china roses and Indian marigold, 105 of these flowers were collected. If the ratio of china roses and Indian marigold is 3:4, find how many china roses and Indian marigold are there. Also, find how many more china roses must be collected so that the ratio of these two types of flowers become equal.