Question
The price of a piece of metal increases from Rs.405 to Rs.486. Find the percentage increase. (in %)
This question was previously asked in
RPF Constable 2018 Question Paper PDF (16-Feb-2019) (Shift 2)
The correct answer is
20
20 is correct.
Percentage increase = (increase ÷ original value) × 100.
Increase in price \(=486-405=81\), i.e. ₹81.
The rise is measured on the original price of ₹405.
Percent increase \(=\dfrac{81}{405}\times 100=20\%\).
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