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[Total /no.of items = average.] Let the total cost of Rice bag, Pulse bag and Sugar bag is = 600 x 3 = 1800 Then, Total cost of Sugar bag and Pulse bag is = 650 x 2= 1300 Hence, the Cost of Rice bag is = cost of Rice bag, Pulse bag and Sugar bag - cost of sugar and Pulse bag = 1800-1300 = 500 According to the question, Pulse bag = 2/11 of Sugar bag Pulse bag : Sugar bag = 2:11 .`. (11u +2u = 13u) Where, 1u = 100 Then, 13u= 1300 So, cost of Pulse bag = 2 x 100= 200 Cost of Sugar bag = 11 x 100 = 1100 Difference between Rice bag and Sugar bag = 1100-500 =Rs.600
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