1) The average weight of 8 person’s increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person?
a) 76 kg
b) 76.5 kg
c) 85 kg
d) Data inadequate
e) None of these
2) The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2 ?
a) 4
b) 8
c) 16
d) None of these
3) The sum of the present ages of a father and his son is 60 years. Six years ago, father’s age was five times the age of the son. After 6 years, son’s age will be:
a) 12 years
b) 14 years
c) 18 years
d) 20 years
4) Three candidates contested an election and received 1136, 7636 and 11628 votes respectively. What percentage of the total votes did the winning candidate get?
a) 57%
b) 60%
c) 65%
d) 90%
5) In a certain store, the profit is 320% of the cost. If the cost increases by 25% but the selling price remains constant, approximately what percentage of the selling price is the profit?
a) 30%
b) 70%
c) 100%
d) 250%
6) In 100 m race, A covers the distance in 36 seconds and B in 45 seconds. In this race A beats B by:
a) 20 m
b) 25 m
c) 22.5 m
d) 9 m
7) A box contains 2 white balls, 3 black balls and 4 red balls. In how many ways can 3 balls be drawn from the box, if at least one black ball is to be included in the draw?
a) 32
b) 48
c) 64
d) 96
e) None of these
8) Find the odd man out.
10, 14, 16, 18, 21, 24, 26
a) 26
b) 24
c) 21
d) 18
9) Find the odd man out.
835, 734, 642, 751, 853, 981, 532
a) 751
b) 853
c) 981
d) 532