CLASS 7 PERCENTAGE OLYMPIAD WORKSHEET WITH SOLUTIONS - MATHS

OLYMPIAD PRACTICE - WITH SOLUTIONS

 

A boy has enough money to buy 20 books. If each book costs 25 paise less, he could buy two more books and still have 70 paise left. How much money does the boy have? (A) Z 16 (B) Z 24 (C) Z 48 (D) Z 36 

 

When a number is reduced by 4, it becomes 80% of itself. Find the number. (A) 20 (B) 30 (C) 40 (D) 50 1 

 

If 2 1/2 % of a number is 0.2, what will be 120% of it? (A) 10.8 (B) 4.8 (C) 9.6 (D) 12.4 

 

The number of seats for admission is increased by 10% every year. If the number of seats in 2001 was 400, what was the number of seats in 2003? (A) 824 (B) 484 (C) 500 (D) 480