1. A software engineer has the capability of thinking 100 lines of code in five minutes and can type 100 lines of code in 10 minutes. He takes a break for five minutes after every ten minutes. How many lines of codes will he complete typing after an hour?
2. The reflex angle between the hands of a clock at 10.25 is:
3. 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:
4. A student divided a number by 2/3 when he required to multiply by 3/2. Calculate the percentage of error in his result.
5. 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:
6. The value of 0.1 x 0.1 x 0.1 + 0.02 x 0.02 x 0.02 is: 0.2 x 0.2 x 0.2 + 0.04 x 0.04 x 0.04
7. Find out the wrong number in the series. 1, 3, 10, 21, 64, 129, 356, 777
8. If a light flashes every 6 seconds, how many times will it flash in ¾ of an hour?
9. In how many ways can the letters of the word 'LEADER' be arranged?
10. The fourth proportional to 5, 8, 15 is:
