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A sum of money Amounts to Rs. 9440 in 3 ...

A sum of money Amounts to Rs. 9440 in 3 years. If the rate of interest is increased by the rate of 25%, the amount becomes 9800 in same time. Find the principal & Rate?

A

`8000, 6%`

B

`6000,8%`

C

`8000, 8%`

D

`7800, 4% `

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