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A sum of money triples itself in 12 years. Find the rate percent per annum.
The amounts invested by 'P' and 'Q' in Funds 'X' and 'Y' are in the ratio of 8:5. If 'P' invested ₹4800 more than 'Q,' determin...
Mark invested Rs 15,000 in a scheme at simple interest 20% per annum. After three years he withdrew the principal amount plus invested the entire amount...
A took loan from a bank at the rate of 15%p.a. simple interest. After 3 years he had to pay Rs.13500 interest only for the period. The principal amount ...
A person invest some amount in a business into 2 parts. If he invest 1st part at 8% for 3 years and 2nd part invest at 7(1/2)% p.a. for 4 years. Total S...
The interest earned by Veer at SI is 24% of the sum invested. If he had invested for 4 years more, then interest received is 150% more than that of earl...
A man deposited Rs. 8600 at 20% compound interest and Rs. 7840 at 15% simple interest for 2 years each. The difference between the compound interest and...
A man deposited Rs. 22000 at 10% compound interest, compounded annually while Rs. 21500 at 12% simple interest per annum. What will be the difference be...
Vishal has certain sum of money with him. He invested 80% of the sum in scheme ‘X’ offering 15% p.a. simple interest for 8 years and received Rs. 39...
Ravi lends Rs. 10,000 to two of his friends. He gives Rs.5,000 to the first at 15% p.a. simple interest. Ravi wants to make a profit of 20% on the whole...