हिंदी

If the price of sugar is decreased by 20%, then the new price of 3 kg sugar originally costing ₹ 120 will be ______.

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प्रश्न

If the price of sugar is decreased by 20%, then the new price of 3 kg sugar originally costing ₹ 120 will be ______.

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उत्तर

If the price of sugar is decreased by 20%, then the new price of 3 kg sugar originally costing ₹ 120 will be 96.

Explanation:

From the question, it is given that, the price of 3 kg sugar originally costing ₹ 120

The price of sugar is decreased by 20%

Then, the new price of sugar = 120 – 20% of the original price

= `120 - 20/100 xx 120`

= `120 - 2400/100`

= 120 – 24

= ₹ 96

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अध्याय 7: Comparing Quantities - Exercise [पृष्ठ २००]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 7
अध्याय 7 Comparing Quantities
Exercise | Q 38. | पृष्ठ २००

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