The given table shows the number of children who wear and do not wear glasses in 3 different classes.
How many more children wear glasses in 3A and 3 B than in 3C ?
(A) 5
(B) 10
(C) 15
(D) 20
Increasing 800 – 10x by 10% gives 600 – 6x. The value of x equals A45 B40 C56 D80
Find the value of P + Q - R + S. A 13 B 15 C 12 D 16
Suppose 6 monkeys take 6 minutes to eat 6 bananas. How many minutes would it take 4 monkeys to eat 4 bananas ? A 4 B 24 C 8 D None of these
How many of the integers between 97 and 199 are multiples of 2 or 3? A33 B40 C55 D68
In a certain town some people were affected by a ’flu’ epidemic. In the first month 20% of the population contracted the flu whilst 80% were healthy. In the following month 20% of the sick people recovered and 20% of the healthy people contracted the disease. What fraction of the population is healthy at the end of the second month? A0.68 B0.60 C0.52 D0.44
A giant clock in my town counts down the days to the start of Soccer World Cup 2010. On June 11, when the tournament starts, it will show 0 days left. How many days does it show today, March 17? A 86 B 78 C 82D 75
What is the missing sign in the box? A>B<C=Dcan't be determined
The numbers given below follow a pattern.
39, 55, 71, 87, 103, ?
If the pattern continues in the same way, which number should come next ?
(A) 117
(B) 119
(C) 127
(D) 130
The number of positive integers n for which 3n − 6 is divisible by n − 1 is: A1 B2 C3 D4