Q. How many of the factors of 256 are perfect squares?
1) 3
2) 6
3) 5
4) 4
Q. The ages of A and B differ by 16 years. If 6 years ago, the elder one was 3 times as old as the younger one, find the present age of the younger between A and B?
1) 15 years
2) 14 years
3) 11 years
4) 12 years
Q. To draw a pair of tangents to a circle which are inclined to each other at an angle of 75°ree;, it is required to draw tangents at the end points of those two radii of the circle, the angle between whom is.
1) 105°ree;
2) 65°ree;
3) 95°ree;
4) 75°ree;
Q. Solve the following :
27 - [38-{46-(15-13-2)}]
1) 30
2) 29
3) 35
4) 31
Q. There are saplings of 361 Mango tree and Neem tree in a garden. The ratio of the number of Mango tree to that of Neem tree saplings is 8 : 11, then how many Neem tree saplings are in the garden?
1) 171
2) 152
3) 209
4) 57
Q. In a computer game, a builder can build a wall in ten hours while a destroyer can demolish such a wall completely in fourteen hours. Both the builder and the destroyer were initially set to work together on level ground. But after 7 hours the destroyer was taken out. What was the total time (in hours) taken to build the wall?
1) 35
2) 24
3) 15
4) 17
Q. The area of a rectangular football field is 24200 sq. m. It is half as broad as it is long. What is the approx. minimum distance a man will cover if he wishes to go from one corner to the opposite one?
1) 283 m
2) 246 m
3) 576 m
4) 289 m
Q. If the driving wheel of a bicycle makes 560 revolutions in travelling 1.1 km. Find the diameter of the wheel:
1) 31.5 cm
2) 30.5 cm
3) 62.5 cm
4) None of these
Q. The radius of the circular field is equal to the side of a square field. If the difference between the area of the circular field and area of the square field is 105 m2, what is the perimeter of the circular field? (in meters)
1) 132
2) 80
3) 44
4) 176
Q. There are 5 consecutive odd numbers. If the difference between the square of the average of the first two odd numbers and square of the average of the last two odd numbers is 492, what is the smallest odd number?
1) 37
2) 42
3) 41
4) 35
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