A man invests a total sum of Rs 10000 is company A part of the sum was invested at 10 simple interes...........

Quantitative Aptitude (CGL) Simple Interest

A man invests a total sum of Rs. 10000 is company. A part of the sum was invested at 10% simple interest per annum and the remaining part at 15% simple interest per annum. If the total interests accurred to him in two years equals Rs. 2400, the sum invested at 15% simple interest per annum is:

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