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. All men are vertebrates. Some mammals are vertebrates. Which of the following conclusions drawn from the above statement is correct.
3. Five boys were climbing a hill. J was following H. R was just ahead of G. K was between G & H. They were climbing up in a column. Who was the second?
4. 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:
5. In a mixture 60 litres, the ratio of milk and water 2 : 1. If the this ratio is to be 1 : 2, then the quanity of water to be further added is:
6. In how many ways can the letters of the word 'LEADER' be arranged?
7. 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?
8. Sum of three even consecutive numbers is 48, which is the least number
9. The reflex angle between the hands of a clock at 10.25 is:
10. 1. Sum of three even consecutive numbers is 48, which is the least number