1. 1. Sum of three even consecutive numbers is 48, which is the least number
2. The value of log2 16 is:
3. If the wheel of a bicycle makes 560 revolutions in travelling 1.1 km, what is its radius?
4. 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?
5. The fourth proportional to 5, 8, 15 is:
6. 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?
7. Find out the wrong number in the series. 1, 3, 10, 21, 64, 129, 356, 777
8. A man bought a horse and a cart. If he sold the horse at 10 % loss and the cart at 20 % gain, he would not lose anything; but if he sold the horse at 5% loss and the cart at 5% gain, he would lose Rs. 10 in the bargain. The amount paid by him was Rs._______ for the horse and Rs.________ for the cart.
9. 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 :
10. If a light flashes every 6 seconds, how many times will it flash in ¾ of an hour?
