man bought pens and notebooks which costs Rs. 530. Next day he again bought pens of
worth Rs. 100. He distributed pens and notebooks of worth Rs. 150 among the poor and the
needy children.
a) Find the total amount spent on purchase ?
b) What was the cost of notebooks and pens left with him ?
c) What values of the man are depicted here ?
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Answer:
Step-by-step explanation:
Total money spent on buying books = 100×15=Rs. 1500
Total money earned selling books = (100−5)×18=95×18=Rs. 1710
Total gain = 1710−1500=Rs. 210
Gain percentage =
Money spent
Total gain
×100=
1500
210
×100=
15
210
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