52 packets containing 1 dozen pencil each cost rupees 499.20 .find the cost of 85 packets of 10 pencils each.
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7
Step-by-step explanation:
52 packets of 12 pencils each, cost Rs 499.20. Find the cost of 65 packets of 10 pencils each. = Rs 520.
Answered by
1
Answer:
pens in 52 packets = 52*12
=624 pens
cost of 624 pens =Rs. 499.20
cost of 1 pen = Rs.499.20/624
pens in 85 packets=85*10=850 pens
cost of 850 pens=499.20/624 * 850
=Rs.680
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