1. At an examination in which full marks were 500. A got 10% less than B, B got 25% more than C and C got 20% less than d. If A got 360 marks, what percentage of full marks was obtained by D?
a. 70%
b. 90%
c. 75%
d. 80%
(d)
2. A fruit seller had some apples. He sells 40% apples and still has 420 apples. Originally, he had :
a. 588
b. 672
c. 600
d. 700
(d)
3. During the testing of drug the result were found to be 85% positive in the first phase of 100 tests and 55% positive of second phase.If the overall results were 75% positive. What was the total number of tests conducted in first phase and second phase?
a. 125
b. 135
c. 145
d. 150
(d)
4. There is a merry-go-round race going on.One person says,”1/3 of those in front of me and 3/4 of those behind me, give the total number of children in the race”. Then the number of children took part in the race ?
A. 11
B. 9
C. 13
D. 15
(c)
5. How many 3-digit numbers can be formed from the digits 2, 3, 5, 6, 7 and 9, which are divisible by 5 and none of the digits is repeated?
a. 5
b. 10
c. 15
d. 20
(d)
