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1 . The population of the lost continent Atlantis is 18,000. Atlantis has three cities A, B and C. Every year the entire population of each city moves to the other two cities, half going to one of them and the remaining half going to the other. The current population of A, B and C is 2000, 6000 and 10000 respectively. Then the population of A four years from now will be
5000 5500 5750 6000
2 . The average of 6 numbers is 8. What is the 7th number, so that the average becomes 10?
16 18 20 22
3 . 2 litres of water evaporated from 6 litres of sugar solution containing 5% sugar, what will be the percentage of sugar in the remaining solution.
7.50% 7% 8% 8.50%
4 . Four litres of phenol is drawn from a can. It is then filled water. Four litres of mixture is drawn again and the bottle is again filled with water. The quantity of phenol now left in the bottle is to that of water is in the ratio 36:13. How much does the bottle hold?
6 litres 7 litres 5 litres 8 litres
5 . In 8*8 chess board what is the total number of squares
64 128 204 240
6 . A salesperson by mistake multiplied a number and got the answer as 3, instead of dividing the number by 3.What is the answer he should have actually got?
1 2 3 4
7 . The ratio of length of breadth of a room is 3:2 and its area is 216m2. Find its length.
24 m 16 m 18 m 20 m
8 . A contractor undertook to do a piece of work in 125 days and employs 175 men to carry out the job, but after 40 days, he finds that one a quarter of the work had been carried out. How many more men should be employed to finish the work in time?
68 74 72 78
9 . If a number when divided by 296 gives a remainder 75, find the remainder when 37 divides the same number.
10 . what is a percent of b divided by b percent of a?
a 1 b 10
11 . In a race A has a start of 100mtrs and sets off 6 min before B, at the rate of 10 km/hr. How soon will B overtake A, if his speed of running is 12 km/hr.
25 mins 28 mins 33 mins 35 mins
12 . Out of three numbers, the first is twice the second and thrice the third. If their average is 88, find the smallest number.
38 48 72 144
13 . Mr. A buys an article for Rs.350 and sells to Rs.420, find his percentage profit.
10% 15% 25% 20%
14 . In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there?
210 209 215 212
15 . If x/y=4 and y is not '0' what % of x is 2x-y
150% 175% 200% 250%
16 . A can copy 50 papers in 10 hours while both A & B can copy 70 papers in 10 hours. Then for how many hours required for B to copy 26 papers?
11 12 13 14
17 . What percent of 60 is 12?
20% 25% 30% 40%
18 . A dishonest shopkeeper professes to sell pulses at the cost price, but he uses a false weight of 950gm. for a kg. His gain is ?%.
4.60% 7.30% 5.26% 6.43%
19 . If a pipe A fills a tank in 10 hrs and pipe B empties it in 15 15 hrs, then in how much time will the tank be filled up if A & B are both opened?
4 hrs 14 hrs 20 hrs 30 hrs
20 . The cost of one pencil, two pens and four erasers is Rs.22 while the cost of five pencils, four pens and two erasers is Rs.32.How much will three pencils, three pens and three erasers cost?
23 rs 27 rs 33 rs 37 rs
