The annual compound interest on a sum of money in 2 years and 3 years are Rs. 210 and Rs. 331. Find the interest rate and principal.

SUBSCRIBE TO OUR NEWSLETTER
You May Also Like
The volume of the combined solid made up of cylinder of height 80cm and hemisphere whose radius is equl to that of cylinder is 2707cm^3. Find the Total Surface Area. Soln: ...
Q. At what time will the compound interest payable half yearly on Rs 2400 be Rs 2646 at the 5% per 6 month? Soln: Given, Principal (P) = Rs. 2400 Compound Amount (C.A.) = Rs. 2646 here, 5% for 6 months. 5/6 % for 1 month (5/6)*12 for 12 mo ...
Simplify: a/(1-2a) + a/(1+2a) + 2a/(1+4a^2) + 16a^3 /(16a^4-1) Soln: ...
The population of a village increases every year by 10% p.a. and before 1 year 100 people died because of diarrhoea. If the population of the village was 5000 before 3 years, find the present population of the village. Soln: ...
Q.Factorize: (a^2 - 1)(b^2-1) + 4ab? (a^2-1)(b^2-1)+4ab = a^2 b^2 - a^2 - b^2 +1+ 4ab Now break 4ab into 2ab+2ab = a^2 b^2 - a^2 - b^2 +1+ 2ab ...