Aptitude Question Papers

271. A can do a piece of work in 6 days and B alone can do it in 8 days. A and B undertook to do it for Rs. 320. With the help of C, they finished it in 3 days. How much is paid to C?

272. A boat travels upstream from B to A and downstream from A to B in 3 hours. If the speed of the boat in still water is 9 km/hr and the speed of the current is 3 km/hr, the distance between A and B is :

273. What must be added to each term of the ration 7 : 13 so then the ratio becomes 2 : 3 ?

274. A man buys a watch for Rs. 195 in cash and sells is for Rs. 220 at a credit of 1 year. If the rate of interest is 10% the man:

275. The age of a man is 4 times that of his son Five years ago the man was nine times as old as his son was at that time. The present age of the name is:

276. A wooden box of dimensions 8 m x 7 m x 6 m is to carry rectangular boxes of dimensions 8 cm x 7 cm x 6 cm. The maximum number of boxes that can be carried in 1 wooden box, is :

277. The length of the train that takes 8 seconds to pass a pole when it rubs at a speed of 66 km/hr is:

278. January 1, 1992 was a Wednesday. What day of the week will it be on January 1, 1993?

279. At simple interest, a sum doubles after 20 years. The rate of interest per annum is :

280. A sum amounts to Rs. 2916 in 2 years and to Rs. 3149.28 in 3 years at compound interest. The sum is: