1. The value of log2 16 is:


2. A student divided a number by 2/3 when he required to multiply by 3/2. Calculate the percentage of error in his result.


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. 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:


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


6. The fourth proportional to 5, 8, 15 is:


7. If the wheel of a bicycle makes 560 revolutions in travelling 1.1 km, what is its radius?


8. A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :


9. 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


10. Find out the wrong number in the series. 1, 3, 10, 21, 64, 129, 356, 777