If the annual rate of simple interest increases from 9% to 13\frac{1}{2}%, then the yearly interest increases by Rs. 3,690. What is the principal (in Rs.) ?

Delhi Police Constable 27 Nov 2020 Shift 1 Paper

Question : 84 of 100

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If the annual rate of simple interest increases from 9% to

13\;{1}/{2}

%, then the yearly interest increases by Rs. 3,690. What is the principal (in Rs.) ?

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