[" 7.What rate gives "280" Rs.as interest on a "],[.1080." sum of "56000" Rs.in "2" year? "]

What rate gives Rs280 as interest on a sum of Rs 56,000 in 2 years?

What rate gives Rs 280 as interest on a sum of Rs 56,000 in 2 years?

What rate gives Rs.280 as interest on a sum of Rs.56,000 in 2 years?

What rate gives Rs 280 as interest on a sum of Rs 56,000 in 2 years?

What is the compound interest (in Rs) on a sum of Rs 15000 for 2 years at the rate of 10% per annum compounded annually?

What is the rate of simple interest at which Rs. 14,000 gives interest of Rs. 1960 in two years ?