EASY
7th CBSE
IMPORTANT
Earn 100

Find the mean proportional between 6 and 24

Important Questions on Ratio and Proportion

EASY
7th CBSE
IMPORTANT
Step by Step Mathematics>Chapter 9 - Ratio and Proportion>EXERCISE 9.3>Q 5
Set up all possible proportionals from the numbers 8, 12, 10 and 15.
EASY
7th CBSE
IMPORTANT
Step by Step Mathematics>Chapter 9 - Ratio and Proportion>EXERCISE 9.3>Q 6
What number must be added to each of the numbers 25, 35, 40, 55, so that the new numbers are in proportion?
EASY
7th CBSE
IMPORTANT
Step by Step Mathematics>Chapter 9 - Ratio and Proportion>EXERCISE 9.3>Q 7
What number must be subtracted to each of the numbers 27, 38, 7, 8, so that the new numbers are in proportion?
EASY
7th CBSE
IMPORTANT
Step by Step Mathematics>Chapter 9 - Ratio and Proportion>EXERCISE 9.3>Q 8
The scale of a map is 1: 25000000. What is the actual distance between two towns, if they are 4 cm apart on the map?
EASY
7th CBSE
IMPORTANT
Step by Step Mathematics>Chapter 9 - Ratio and Proportion>EXERCISE 9.3>Q 9
The ratio of the income to the expenditure of a family is 8: 5. Find the savings, if the income is ₹48000.
EASY
7th CBSE
IMPORTANT
Step by Step Mathematics>Chapter 9 - Ratio and Proportion>EXERCISE 9.3>Q 10
The ratio of the income of a person to savings is 15: 2. If his savings of one year is ₹7500, what is his monthly income?
EASY
7th CBSE
IMPORTANT
Step by Step Mathematics>Chapter 9 - Ratio and Proportion>Puzzle>Q 1
A train is travelling at the speed of 96 km/hr. It takes 3 seconds to enter a tunnel and 30 seconds more to pass through it completely. What are the lengths of the train and the tunnel?
EASY
7th CBSE
IMPORTANT
Step by Step Mathematics>Chapter 9 - Ratio and Proportion>EXERCISE 9.4>Q 1
The weight of 16 bags of rice is 240 kg. How many bags will weigh 90 kg?