Q. The average age of 14 students is 14 years. If the age of the teacher is added the average increases by 1. What is the age of the teacher?
1) 32 years
2) 30 years
3) 28 years
4) 29 years
Q. A man takes 50 minutes to cover a certain distance at a speed of 6 km/hr. If he walks at a speed of 10 km/hr, he covers the same distance in -
1) 10 minutes
2) 20 minutes
3) 30 minutes
4) 40 minutes
Q. If the sum of three consecutive numbers is 15, what is the square of the middle number?
1) 16
2) 25
3) 36
4) 42
Q. A man facing West goes 10 m and turns left and covers 20 m, then turns right and covers 20 m, then turns right and covers 20 m. At what distance is the man from starting point?
1) 30 m
2) 20 m
3) 40 m
4) 50 m
Q. A batsman has a definite average for 11 innings. That batsman scores 120 runs in his 12th innings due to which his average increased by 5 runs. Accordingly, what is the average of the batsman after 12 innings?
1) 65
2) 60
3) 72
4) 70
Q. Two train lengths of 130 m and 110 m run on parallel tracks. When running in the same direction, the faster train crosses the slower one in 20 sec. While running in the opposite direction at their speed they pass each other completely in 12 sec. Find the speed of each train.
1) 30 m/s, 20 m/s
2) 16 m/s, 4 m/s
3) 20 m/s, 8 m/s
4) 15 m/s, 27 m/s
Q. A bag contains 25 paise, 50 paise, and ₹ 1 coin. There are 220 coins in all and the total amount in the bag is t 160. If there are thrice as many ₹ 1 coins as there are 25 paise coins, then what is the number of 50 paise coins?
1) 40
2) 60
3) 80
4) 120
Q. A tank is normally filled in 6 hours but takes 4 hours longer to fill because of a leak in its bottom. If the tank is full, then the leak will empty it in how much time?
1) 20 hr
2) 12 hr
3) 16 hr
4) 15 hr
Q. A person has some hens and some cows. The ratio of the number of heads and number of legs is 18: 43. Find the number of hens, if the number of heads is 72 -
1) 58
2) 60
3) 56
4) 62
Q. A boy is presently one-third of the age of his father. After 7 years he will be half of the age of his father. Find the present age of the son -
1) 12 years
2) 15 years
3) 10 years
4) 7 years
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