In what time will the simple interest be 25of the principal at 8

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 Multiple Choice QuestionsMultiple Choice Questions

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The minimum value of (x-2)(x-9)

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  • n1n-1


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19.

The value of  1-151-161-17....1-1100 is 

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20.

In what time will the simple interest be 25of the principal at 8 % per annum?

  • 7yr

  • 5yr

  • 8yr

  • 6yr


B.

5yr

Let principal amount = x

Then simple interest =  2x5

Rate = 8%

 Time=Simple interest×100Principal amount×Rate

Time = 2x5×100x×8=408=5yr


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