A sum of Rs.3000 amount to Rs.40000 in 2 years at .............. rate of interest?
At what rate % p.a. compound interest will Rs 3000 amount to Rs 3630 in 2 years?
At what rate percent will a sum of Rs. 1000 amount to Rs. 1102.50 in 2 years at compound interest?
What rate will yield Rs 2400 as interest on the sum of Rs 40000 in 3 years?