EASY
CISF Head Constable
IMPORTANT
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If the interest on a sum of money is one paisa per rupee per month, the rate of per cent per annum is:

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Important Questions on Interest

HARD
CISF Head Constable
IMPORTANT
If Rs. 5000 amounts to Rs. 7250 at 9 percent simple interest per annum in a certain period, what will Rs. 8000 amounts to, at 11% in the same period?
EASY
CISF Head Constable
IMPORTANT
A certain sum of money doubles itself in 712 years at a certain rate of simple interest. In how many years at the same rate the same sum will become four times?
EASY
CISF Head Constable
IMPORTANT
A sum of money amounts to Rs. 1760 in two years and Rs. 2000 in 5 years at simple interest. Find the sum.
EASY
CISF Head Constable
IMPORTANT
1500 is invested in two banks, partly in A and partly in bank B at a rate of interest 6% and 5% per annum respectively. If the total interest received was 255 for 3 years. How much amount is lent at 5%?
MEDIUM
CISF Head Constable
IMPORTANT
A sum of money was invested at a certain rate for 2 years. Had it been invested at 3% higher rate of interest, it would have fetched Rs. 450 more. The sum invested was:
MEDIUM
CISF Head Constable
IMPORTANT
1080 is invested in two parts. The first part is invested at 6% for 5 years and the second is invested at 10% for 4 years. If the interest from two parts received is in the ratio of 3:5 the first part is:
MEDIUM
CISF Head Constable
IMPORTANT
What annual instalments will discharge a debt of Rs. 3270 due in three years at 9 percent simple interest per annum?
EASY
CISF Head Constable
IMPORTANT
When the rate of interest in a bank is reduced from 5 percentage to 412 percentage, Rohit deposited Rs.4000 in his savings account. He found that the income from the new interest remained the same as before. His original deposit is: