As what rate of per cent, Rs. 1500 amounts to Rs. 2100 in 4 years?

At what rate per cent per annum will Rs 5000 amount to Rs 5832 in 2 years, compounded annually?

At what rate per cent per annum will Rs. 1000 amount to Rs. 1331 in 3 years. The interest is compounded yearly

At what rate per cent per annum will Rs. 2304 amount to Rs. 2500 in 2 years at compound interest ?

At what rate per cent per annum will Rs 4000 amount to Rs 4410 in 2 years when compounded annually?s

What will be rate per cent where Rs.X will amount to Rs. 1.2x in 2years .

At what rate per annum will a sum of Rs. 5000 amount to Rs. 6000 in 4 years ?