Simple Interest...

Rajat deposited Rs 10000 as a fixed deposit in a bank at 20% per annual. If 30% is deducted as income tax on the interest earned, find his annual income.

The rate of simple interest per annum at which a sum of money doubles itself in 100/3 years is:

Principal = ₹ 5000, S.I. = ? and rate = 6% p.a., time = 4

Lucknow has a population of 60,000. The population decreases by 10 per thousand per year. What will be the population after 2 years?

A sum amounts to ₹ 3605 in 219 days at 5% per annum. The sum is

Principal = ₹ 4500, S.I. = 500 and rate = 10% p.a., Time = ?

Principal = ₹ 10000, Amount = ₹ 11450 and rate = 6% p.a., T=?

The rate of interest offered by State bank of india is 10% compounded annually. A sum of Rs.10000 is deposited by sachin in his account. If the sum isn’t withdrawn, then what will be the balance of his account after 4 years?

Amount of Rs. 12800 was invested by Mr Azad dividing it into two different investment schemes A and B at a simple interest rate of 11% and 14%. What was the amount in plan B if the amount of interest earned in two years was Rs. 3508.

The time required for a sum of money to amount to five times itself at 16% simple interest p.a. will be

The simple interest on ₹ 6250 at 2% per annum for 12 months is

Principal = ₹ 1000, S.I.=? and rate = 10% p.a., Time = 12 months

Principal = ₹ 500, S.I. = ₹ 50 and rate = 12% p.a., T=?

Mr. Gandhi claims to be lending at simple interest, but he adds the interest every 6 months in the calculation of principal. The rate of interest charged by him is 8%. What will be the effective rate of interest?

Principal = ₹ 2000, S.I. = ? and rate = 12% p.a., Time = 1 month