39 packets of 12 pulsing each cost 374.400 find the cost of 52 packets of 10 pencils each
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Answer:
Total number of pencils in 39 packets = 12*39;
= 468;
Cost of 39 packets of 12 pencils is Rs. 374.40;
cost of one pencil = 374.4/468 = Rs. 0.8 ;
Total number of pencils in 52 packets = 52*10 = 520;;
Total cost of 520 pencils = 0.8*520;
= Rs. 416
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