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| Aptitude Question & Answers for RRB Railway Exam |
Section Mentioned in table:-
| Sections | Total Marks |
| General Knowledge | 20 |
| Computer General Knowledge | 25 |
| Aptitude General Knowledge | 25 |
| General Science | 30 |
1. A tank can be filled by one tap in 20 min, and by another in 25 min. both the taps are kept open for 5 min, and then the second is turned off. In how many minutes more is the tank completely filled
Answer - 11 min
2. The ratio of milk and water in 66 kg. of adulterated milk is 5 : 1. Water is added to it to make the ratio 5 : 3. The quantity of water added is :
Answer - 22 kg.
3. If each side of a cube is doubled, then its volume :
Answer - becomes 8 times
4. A can run a kilometer in 4 min. 54 sec. and B in 5 min. How many metres start can A give B in a km race so that the race may end in a dead heat?
Answer - 20 metres
5. A man lends Rs. 10000 in four parts. If be gets 8% on Rs. 2000 7 on Rs. 4000 and 8 on Rs. 1400 what per cent must he get for the remainder, if the average interest is 8.13%?
Answer - 9%
6. The length of hall is 4/3) times its breadth. If the area of the hall be 300 square metres the difference between the length and the breadth is?
Answer - none of these
7. On july 2, 1985 it was Wednesday. The day of the week on July 2, 1984 was:
Answer - Monday
8. A,B,C, enter into a partnership and their capitals are in the proportion of . A withdraws half his capital at the end of 4 months. Out of a total annual profit of Rs. 847, A’ share is:
Answer - Rs. 280
Answer - 0.08
10. A sum of money is sufficient to pay A’s wages for 21 days or B’s wages for 28 days. The money is sufficient to pay the wages of both for:
Answer - 12 days
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