1.

If the cost of a book worth Rs. 50 is increased by Rs. 25 more, then how much is the rate of increase?1. 102. 253. 204. 50

Answer» Correct Answer - Option 4 : 50

Given:

Cost of book = Rs. 50

Increment = Rs. 25

Calculation:

Rate of increase = (25/50) × 100%

⇒ 50%

∴ The rate of increase is 50%



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