Question

A sum of rs 1550 was lent partly at 5 and partly at 8 p.A simple interest the total interest received after 3 year was rs 300 the ratio of the money lent at 5% to that lent at 8%

Answer 1

A sum of Rs. 1550 was lent partly at 5% and partly at 8% p.a. S.I. The total interest recieved after 3 years was Rs. 300. The ratio of the money lent at 5% to that lent at 8% is (A) Rs. 5 : 8 (B)
Rs. 8 : 5
(C)
Rs. 16 : 15
(D)
Rs. 31 : 6 Answer is (C) How to solve it.