if the cost of 30 packets of 8 pencils each is rupees 600, what is the cost of 25 packets of 12 pencils each
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No. Of pencils in 1 packet =8
No. Of pencils in 30 packets =8×30=240
Cost of 240 pencils =600
Cost of 1 pencil =600/240
No. Of pencils in 25 packets =25×8=200
Cost of 200 pencils =600/240×200
=500
No. Of pencils in 30 packets =8×30=240
Cost of 240 pencils =600
Cost of 1 pencil =600/240
No. Of pencils in 25 packets =25×8=200
Cost of 200 pencils =600/240×200
=500
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