RBI Assistant Prelims 2016 Sitting 3 Paper

Radha invests certain sums in scheme A (for 6 years) and B (for 5 years) both offering simple interest. The sum invested in scheme B was 25% less than that in scheme A. The interests received from both the schemes are equal. If the interest offered by scheme A is 10% per annum what is the rate of interest (per annum) offered by scheme B?