IBPS Clerk Prelims Model Paper 12

A total of ₹ 800 was invested in two schemes–A and B for 2 years each. Schemes A and B offer compound interest at the rate of 10% p.a. and 20% p.a. respectively, both compounded annually. If the total interest earned from both schemes together was ₹ 260, what was the sum invested in schemes B?