1. A student divided a number by 2/3 when he required to multiply by 3/2. Calculate the percentage of error in his result.
2. In how many ways can the letters of the word 'LEADER' be arranged?
3. 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?
4. The reflex angle between the hands of a clock at 10.25 is:
5. A tennis marker is trying to put together a team of four players for a tennis tournament out of seven available. males - a, b and c; females – m, n, o and p. All players are of equal ability and there must be at least two males in the 1 team. For a team of four, all players must be able to play with each other under the following restrictions: b should not play with m, c should not play with p, and a should not play with o. Which of the following statements must be false?
6. All men are vertebrates. Some mammals are vertebrates. Which of the following conclusions drawn from the above statement is correct.
7. 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.
8. Which of the following statements drawn from the given statements are correct? Given: All watches sold in that shop are of high standard. Some of the HMT watches are sold in that shop.
9. If the wheel of a bicycle makes 560 revolutions in travelling 1.1 km, what is its radius?
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.
