In how many years the amount of Rs 2,000 triples if the rate is which it increases continuously is 5% ?

In how many years will the principal Rs. 800 amount of Rs. 882 at the rate of compound interest of 5% per annum?

In how many years will the simple interest on Rs 3750 be one-fifth of itself if rate of interest is 5% p.a.?

The amount on Rs. 1000 for 2 years at the rate of 5% compound interest per annum is

In how many years will Rs 2,000 amount to Rs. 2,662 at 10 percent C.I ?

In how many years will Rs. 400 amount to Rs. 441 at 5% compound interest?

In how many years will Rs 2,000 amount to Rs. 2,662 at 10 percent p.a C.I ?

In how many years, a sum of Rs. 500 at 5% per annum at simple interest amount to Rs. 600?

In how many years will Rs.2,000 amounts to Rs.2,420 at 10% per annum amount interest?

In how much time (in years) will Rs. 10000 amount to Rs. 15000 at simple interst at the rate of 5% per annum ?