At which sum will the simple interest at the rate of `3.3/4` per annum be ₹ 210in `2.1/3 years?

At which sum the simple interest at the rate of 3(3)/(4)% per annum will be 210 in 2(1)/(3) years? (a) Rs 1580 (b) Rs 2400(c) Rs 2800(d) None of these

At which sum, the simple interest at the rate of 3¼ per annum will be Rs. 210 in 2½ years.

A sum of ₹ 4000 is lent on simple interest at the rate of 10% per annum. Simple interest for 5 years is how much more than the simple interest for 3 years?

Rohan borrowed a certain sum of money at simple interest. The rate of interest was 3% per annum for first 3 years, 4% per annum for next 5 years and 6% per annum for next 7 years. If he paid Rs. 2059 as interest, then what is the sum borrowed (in Rs.)?

A sum of Rs 4650 is lent at simple interest. If the rate of interest is 7.5% per annum, then what will be the simple interest for 4 years?

A sum of Rs 4200 becomes Rs 5082 in 3 years rate simple interest. What is the rate of interest per annum?

A sum of ₹ 3460 is lent at simple interest. If the rate of interest is 5% per annum, then what will be the simple interest for 5 years?

Find the rate of simple interest in percent per annum if the simple interest of a principal is 3/5 part of the amount in 10 years.