The cost of 14 packets of sugar, each weighing 900 grams is Rs. 28. What will be the cost of 27 packets, if each packet weighs 1 kg?	Answers:  A) Rs 52.50  B) Rs 56  C) Rs 58.50  D) Rs 60  E) None of these
Explanation :   Let the required cost be Rs. x. Then,   More packets, More cost (Rs 60irect Proportion)   More weight, More cost (Rs 60irect Proportion)   Packets 14 : 27   Weight 900 : 1000 :: 28 : x   (14 x 900 x x) = (27 x 1000 x 28)   x = (27 x 1000 x 28) /14 x 900   =60   Answer Rs 60
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The cost of 14 packets of sugar, each weighing 900 grams is Rs. 28. What will be the cost of 27 packets, if each packet weighs 1 kg?