If the difference between simple and compound interest on some principal amount at 20% per annum for three years is 48, then the principal amount is:

Puneeta borrowed from Reena certain sum for two years at simple interest. Puneeta lent this sum to Venu at the same rate for two years compound interest. At the end of two years she received 110 as compound interest but paid 100 as simple interest. Find the sum and rate of interest:

There are four relatives, A, B, C and D. A is three times older than B. C is half the age of D. B is older than C. Which of the following can be inferred?

Anil introduces Rohit as the son of the only brother of his father's wife. How is Rohit related to Anil?

Choose the number which is different from others in the group:

If SQUAD is coded as 53678 then GUARD is coded as