the cost of my school exercise book was Rs.10.now she has pay RS.6 I buy the same book for RS.12 let's calculate the percentage increase in the price of the exercise book.
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the cost of book in school is =10
she has pay rs. = 06
the same book rs =12
total rs 28
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Answer:
2
Step-by-step explanation:
Cost of exercise book was = RS 10
She has paid = RS 6
Percentage increase in the price of the exercise book = 2
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