1. The value of log2 16 is:


2. 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?


3. A sum of Rs. 12,500 amounts to Rs. 15,500 in 4 years at the rate of simple interest. What is the rate of interest?


4. 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


5. 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


6. 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?


7. (243)n/5 x 32n + 1 = ? 9n x 3n - 1


8. In how many ways can the letters of the word 'LEADER' be arranged?


9. In a class composed of x girls and y boys what part of the class is composed of girls


10. Sum of three even consecutive numbers is 48, which is the least number