IBPS RRB Office Assistant 14 Aug 2022 Shift 1 Paper

Question : 77 of 80

Marks: +1, -0

A sum of ₹ 2550 was lent partly at 7% and partly at 9% per annum simple interest. The total interest received after 4 yr was ₹ 800, find the ratio of the money lent at 7% to that lent at 9%.