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प्रश्न
The original price of an article is ₹ 640. Find its new price when its price is increased by 30%
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उत्तर
Original price of an article = ₹ 640
Increase in price = 30%
By increasing 30%, the new price will be
= `₹640xx((100+30))/100`
= `₹640xx130/100`
= ₹ 832
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