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What sum of money must be given at simple interest for 3 months at 5% per annum in order to earn Rs. 220 interest?
A sum of money triples itself in 12 years. Find the rate percent per annum.
If the difference between C.I. and S.I. is Rs. 512 at 20% rate of interest in 3 years, then find the principal on C.I.?
The difference between compound interest and simple interest on a sum for 2 years at 10% per annum, when the interest is compounded annually is Rs. 25. ...
Rs.7600 is divided into two parts such that if one part be invested at 4% and the other at 5%, the annual interest from both the investments is Rs. 336....
At the rate of any compound interest rate, it gets tripled in 4 years, in how many years it will become 729 times its own?
Sunil invested Rs. ‘5x’ in scheme ‘A’ offering simple interest of 25% p.a. and reinvested the interest earned from scheme ‘A’ at the end of ...
Naina lent Rs. 9,800 to Mohini for 4 years and Rs. 8,800 to Mitali for 6 years on simple interest at the same rate of interest and received Rs. 11,040 i...
A certain sum of money invested at R% p.a. simple interest amounts to Rs.17760after 4 years and Rs.22080after 7 years. If the same sum of money is inves...
Rs. 2400 is deposited into scheme 'A' offering a simple interest rate of 25% per annum over a period of 8 years. Simultaneously, Rs. 2500 is placed in s...