1. It was calculated that 75 men could complete a piece of work in 20 days. When work was scheduled to commence, it was found necessary to send 25 men to another project. How much longer will it take to complete the work?
2. A man was engaged on a job for 30 days on the condition that he would get a wage of Rs. 10 for the day he works, but he have to pay a fine of Rs. 2 for each day of his absence. If he gets Rs. 216 at the end, he was absent for work for ... days.
3. What was the day of the week on 28th May, 2006?
4. (243)n/5 x 32n + 1 = ? 9n x 3n - 1
5. The banker's discount on a sum of money for 1 1/2 years is Rs. 558 and the true discount on the same sum for 2 years is Rs. 600. The rate percent is:
6. Find out the wrong number in the series. 1, 3, 10, 21, 64, 129, 356, 777
7. I drove 60 km at 30 kmph and then an additional 60 km at 50 kmph. Compute my average speed over my 120 km.
8. If a light flashes every 6 seconds, how many times will it flash in ¾ of an hour?
9. In a class composed of x girls and y boys what part of the class is composed of girls
10. The fourth proportional to 5, 8, 15 is: