[" The compound interest on "$30000" at "],[7%" per annum for a certain time is "¥],[4347." The time is "],[[" 2"yr]]

The compound interest on Rs 1800 at 10% per annum for a certain period of time is Rs 378. Find the time in years.

The compound interest on Rs 180 at 10% per annum for a certain period of time is Rs 378. Find the time in years.

The compound interest on Rs 30,000 at 7% per annum is Rs 4347. The period (in years) is (a) 2 years (b) 2(1)/(2) years (c) 3 years (d) 4 years

Find compound interest on 2000 at 50% per annum. compounded halfyearly, for 2 yr?