Math Quantitative Aptitude
Math Quantitative Aptitude
1. A cylindrical vessel of radius 4 c.m. is lowered into water until it is completely immersed. The water level in the vessel will rise by—
- 4.5 c.m.
- 2.25 c.m.
- 2/9 c.m.
- 4/9c.m.
2. If 20 men can build a wall 112 meters long in 6 days, what length of a similar wall can be built by 25 men in 3 days?
- 140 meters
- 44.8 meters
- 70 meters
- 105 meters
3. A train 280 meters long is moving at a speed of 60 km/hr. The time taken by the train to cross a platform 220 meters long is
- 30 seconds
- 25 seconds
- 35 seconds
- 20 seconds
4. The prices of scooter and television set are in the ratio of 3:2. If scooter costs Rs. 6000 more than television set, the price of television set is—
- Rs. 18,000
- Rs. 12,000
- Rs. 10,000
- Rs. 6000
5. Two numbers are in the ratio 2:3 and their L. C. M is 72. H. C. F. of the remainder is:
- 2
- 3
- 6
- 12
6. If 5 men earn Rs. 540 in 4 days, then earning of 7 men in 6 days is—
- Rs. 1440
- Rs. 1134
- Rs. 1270
- Rs. 1468
7. The simple interest on a sum of money at the end of 8 years in 2/5 th of the sum itself. Rate percent of interest charged was—
- 5%
- 5 ¼ %
- 5 ¾ %
- 5 ½ %
8. 2/5th of a pole is in mud, of the remainder in water and 6m is above water. The length of the pole is:
- 20m
- 25 m
- 15 m
- 10 m
10. If the length of a rectangular plot of land is increased by 12 ½ % and the breadth is decreased by 10% its area is—
- decreased by 1 .25 %
- decreased by 2.5 %
- increased by 2.5 %
- increased by 1.25 %