EASY
7th CBSE
IMPORTANT
Earn 100

The excise duty on a certain item has been reduced to Rs 760 from Rs 950. Find the reduction per cent in the excise duty on that item.

Important Questions on Percentage

EASY
7th CBSE
IMPORTANT
MATHEMATICS FOR CLASS 7>Chapter 10 - Percentage>EXERCISE 10B>Q 4
96% of the cost of a TV is Rs 10464. What is its total cost?
EASY
7th CBSE
IMPORTANT
MATHEMATICS FOR CLASS 7>Chapter 10 - Percentage>EXERCISE 10B>Q 5
70% of the students in a school are boys and the number of girls is 504. Find the number of boys in the school.
EASY
7th CBSE
IMPORTANT
MATHEMATICS FOR CLASS 7>Chapter 10 - Percentage>EXERCISE 10B>Q 6
An ore contains 12% copper. How many kilograms of the ore are required to get 69 kg of copper?
EASY
7th CBSE
IMPORTANT
MATHEMATICS FOR CLASS 7>Chapter 10 - Percentage>EXERCISE 10B>Q 7
36% of the maximum marks are required to pass a test. A student gets 123 marks and is declared failed by 39 marks. Find the maximum marks.
EASY
7th CBSE
IMPORTANT
MATHEMATICS FOR CLASS 7>Chapter 10 - Percentage>EXERCISE 10B>Q 8
A fruit-seller had some apples. He sells 40% of them and still has 420 apples. Find the number of apples he had originally.
EASY
7th CBSE
IMPORTANT
MATHEMATICS FOR CLASS 7>Chapter 10 - Percentage>EXERCISE 10B>Q 9
In an examination, 72% of the total examinees passed. If the number of failures is 392, find the total number of examinees.
EASY
7th CBSE
IMPORTANT
MATHEMATICS FOR CLASS 7>Chapter 10 - Percentage>EXERCISE 10B>Q 10
After deducting a commission of 5%, a moped costs ₹15200. What is its gross value?
EASY
7th CBSE
IMPORTANT
MATHEMATICS FOR CLASS 7>Chapter 10 - Percentage>EXERCISE 10B>Q 11
Gunpowder contains 75% of nitre and 10% of sulphur, and the rest of it is charcoal. Find the amount of charcoal in 8 kg of gunpowder.