In a school, 40% of the students play football and 50% play cricket. If 18% of the students neither play football nor cricket, the percentage of the students playing both is-
30%
42%
22%
8%
On Monday, Geeta ate of an apple. On Tuesday, she ate of what was left of the apple. What fraction of the entire apple did Geeta eat on both days?
If one rupee can buy x pieces of paper, how many rupees are needed to buy y reams of paper? (Note: 1 ream = 500 pieces of paper)
From the time 6.15 p.m. to the time 7:45 p.m of the same day, the minute hand of a standard clock describes an arc of-
85o
80o
180o
540o
On level ground, a man 6 feet tall casts a shadow 8 feet long, at the same time a tree casts a shadow 20 feet long. The height of the tree is-
13 ft
15 ft
11 ft
10 ft
If m and n are negative integers, and if m-n=1, what is the least possible value of mn?
3
4
2
5
What single discount is equivalent to two successive discounts of 10% and 15%?
23%
24.5%
28%
23.5%
Savita has a test average of 80 after five tests. She only knows the scores of four of her tests: they are 70, 87, 94 and 69. What was the score on her other test?
90
96
80
82
The area of a circle is the same as the area of a square whose side is 5 centimeters. The radius of the circle is closest to-
25 centimeters
3 centimeters
2 square centimeters
8 centimeters
What is the least number that can be added to 42,042 to produce a result divisible by 9?
6
8
9