If ₹ 640 amounts to ₹ 768 in 2 years 6 months what will ₹ 850 amount to in 3 years at the same rate per cent per annum

If Rs. 460 amounts to Rs. 640 in 6 years, what will it amount to in 2 years at the same rate %?

A sum of money put at 11% per annum aomunts to ₹ 4491 in 2 years 3 months what will it amount to in 3 years at the same rate ?

A sum of money investad at 8% per anum amount to ₹ 12122 in 2 years what will it amount to in 2 years 8 months at 9% per annum?

a sum of money lent at simple intrerest amount to ₹ 783 in 2 years and to ₹ 837 in 3 years find the sum and the rate per cent per annum

A sum of money lent at simple interest amount to ₹ 4745 in 3 years and to ₹ 5475 in 5 years find the sum and the rate per cent per annum

A sum of money on compound interest amount to Rs. 9680 in 2 years and to Rs. 10648 in 3 years. What is the rate of interest per annum?

A sum amounts to Rs7,562 in 4 years and to Rs8,469 .44 in 5 years, at a certain rate per cent per annum when the interest is compounded yearly. lf Rs 10.000 at the same rate of interest is borrowed for two years, then what will be the compound interest (in Rs}?