Freshers India

A classroom has equal number of boys and girls. Eight girls left to play kho-kho, leaving twice as many boys as girls in the classroom. What was the total number of girls and boys present initially?                        

If a - b = 3 and a2 + b2 = 29, find the value of ab.                        

In a regular week, there are 5 working days and for each day, the working hours are 8. A man gets Rs. 2.40 per hour for regular work and Rs. 3.20 per hours for overtime. If he earns Rs. 432 in 4 weeks, then how many hours does he work for ?                        

(16 - 6 * 2 + 3) / (23 - 3 * 2 ). [Bank PO 1988]                        

The price of 2 sarees and 4 shirts is Rs. 1600. With the same money one can buy 1 saree and 6 shirts. If one wants to buy 12 shirts, how much shall he have to pay ?                        

One-third of Rahul's savings in National Savings Certificate is equal to one-half of his savings in Public Provident FunIf he has Rs. 1,50,000 as total savings, how much has he saved in Public Provident Fund ?