Siva lent Rs. 6000 to Prasad for 2 years and Rs. 1500 to Gopi for 4 years at same rate of interest and received altogether from both Rs. 900 as simple interest. The rate of interest is:

Select the correct answerSiva lent Rs. 6000 to Prasad for 2 years and Rs. 1500 to Gopi for 4 years at same rate of interest and received altogether from both Rs. 900 as simple interest. The rate of interest is:

A lent 5000 to B for 2 years and 3000 to C for 4 years on simple interest at the same rate of interest and received 2200 in all from both as interest. The rate of interest per annum is?Options7%7.12%10%5%

Siva, a money lender, lends in the following manner. For the first year, he charges 2% p.a. for the second year, he charges 4% p.a. for the third year, the charges 6% p.a. and so on. If he lends a sum in this way at simple interest, find the least integral number of years in which it will fetch an interest at least equal to itself.

Kushi invested a sum of money at compound interest. In 4 years it amounted to Rs. 5400 and in 5 years to Rs. 5670. The interest rate per annum is

Interest on Rs.12000 for 1 month atthe rate of 10% per annum is