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प्रश्न
Find the percentage change, when a number is changed from :
6.25 to 7.50
उत्तर
Original number = 6.25,
New number = 7.50
Change (Increase)
= (7.50 - 6.25)
= 1.25
∴ increase
= `(1.25)/(6.25)` x 100
= 20%
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