A sinking fund is created for the redemption of debentures of ₹2,00,000 at the end of 25 years. How much money should be provided out of profits each year for the sinking fund, if investment can earn interest 5% per annum? [Given $(1.05)^{25}\approx3.4$]

Suresh takes a loan of ₹ 4,00,000 with 10% annual interest rate for 5 years on flat rate basis. Which of the following statements are correct ?

A. The total interest on the principal is ₹ 1,00,000.

B. The number of months in loan period is 60.

C. EMI under flat rate system is ₹ 12,000.

D. EMI under flat rate system is ₹ 10,000.

Choose the correct answer from the options given below:

At what rate of interest will the present value of a perpetuity of Rs. 1000 payable at the end of every six months be Rs. 40000?

The present value of a sequence of payment of ₹ 1500 made at the end of every 6 months and continuing forever, if money is worth 4% per annum compound semi-annually is

Ramesh plans to save some amount required after 10 years for higher studies of his son. He expects the cost of these studies to be Rs.1,00,000. How much should he save at the beginning of each year to accumulate this amount at the end of 10 years, if the interest rate is 12% compounded annually. (Given $(1.12)^{11}=3.477$)

A charity organization has a fund of Rs.2,00000 to provide annual grants to students. The grant amount each year is Rs.15,000. The fund earns an interest rate of r% per annum. If the interest earned is used entirely to provide the grants, then the annual interest rate r is:

Ms. Sheela creates a fund of ₹ $1,00,000$ for providing scholarships to needy children. The scholarship is provided in the beginning of the year. This fund earns an interest of $r \%$ per annum. If the scholarship amount is taken as ₹ $8,000$, then $r=$