If the cost of a calculator worth Rs 250 is increased by Rs 100, the rate of increase is

 

  • Option 1)

     

    30 %

     

  • Option 2)

     

    40%    

     

  • Option 3)

     

    25%

     

  • Option 4)

     

    none

     

  • Option 5)

     

    100%

     

Answers (1)
A admin

The cost of a calculator worth Rs 250 is increased by Rs 100, the rate of increase is:

\left ( \frac{100}{250} \right )\times 100=40\, ^{0}/_{0}

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