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      Question

      The simple interest at y % for 'y' years will be Rs. y

      on a sum. Find the principal amount
      A 100 ÷ y Correct Answer Incorrect Answer
      B 100 × y Correct Answer Incorrect Answer
      C 100y² Correct Answer Incorrect Answer
      D 100 ÷ y² Correct Answer Incorrect Answer

      Solution

      T=y, R=y, SI=y P=SI×100)/ R× T =(y×100)/y² =100/y =100÷y

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