A guy bought 10 pencils for Rs. 50 and sold them for Rs. 60.What is his gain in terms of percentage?

When 0.36 is written in simplest form, the sum of the numerator and the denominator is :

A man covers a distance on scooter. Had he moved 3kmph faster he would have taken 40 min less. If he had moved 2kmph slo…

The average temperature for Wednesday, Thursday and Friday was 40oC. The average for Thursday, Friday and Saturday was 4…

The length of a rectangle is twice its breadth. If its length is decreased by 5 cm and breadth is increased by 5 cm, the…

3 years back average age of A and B was 32. Today average age of A,B and C is 30. What is the age of C?

The difference between simple and compound interest for the fourth year is Rs. 7280 at 20% p.a. What is the principal su…