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For cryopreservation of fish, glycerol is used as cryoprotectant.
What will be the amount if a sum of Rs. 6500 is placed at compound interest for 3 years while the rate of interest for the first, second and third years...
'P' invests a certain amount at an annual compound interest rate of 15% for two years, earning Rs. 3870 in interest. He then reinvests the total sum she...
A sum of Rs. 3600 is invested at simple interest for 2 years. If the rate interest for first year is 12% p.a. while 20% p.a. for second year, then find ...
Veeru invested Rs. 2800 at 20% p.a. simple interest for 3 years. After 3 years, he invested the amount received by him at the 20% p.a. compound interest...
A man wants to invest Rs. 60660 in bank accounts of his two sons whose ages are 12 years and 16 years in such a way that they will get equal amount at a...
Anchal allocates a portion of his salary for various purposes. He invests 10% of his salary in a Provident Fund (PF) and then spends 30% of what's left ...
Mr. X invested Rs. 700 in two schemes, A and B in the ratio of 7:3, respectively. Scheme A and B are offering simple interest at rate of 5% per annum an...
If the simple interest for 6 years be equal to 60% of the principal. It will be equal to the principal after
Jeeva invested Rs. 30,000 at a compound interest rate of 24% per annum, compounded annually, for 2 years. After these two years, she decided to utilize ...