1. If the wheel of a bicycle makes 560 revolutions in travelling 1.1 km, what is its radius?
2. Find out the wrong number in the series. 1, 3, 10, 21, 64, 129, 356, 777
3. 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.
4. (243)n/5 x 32n + 1 = ? 9n x 3n - 1
5. If a light flashes every 6 seconds, how many times will it flash in ¾ of an hour?
6. M men agree to purchase a gift for Rs. D. If three men drop out how much more will each have to contribute towards the purchase of the gift
7. A student divided a number by 2/3 when he required to multiply by 3/2. Calculate the percentage of error in his result.
8. In a class composed of x girls and y boys what part of the class is composed of girls
9. A metallic sheet is of rectangular shape with dimensions 48 m x 36 m. From each of its corners, a square is cut off so as to make an open box. If the length of the square is 8 m, the volume of the box (in m3) is:
10. I drove 60 km at 30 kmph and then an additional 60 km at 50 kmph. Compute my average speed over my 120 km.
