Question

cost of 9 packets of rice each weighing 1.5kg is Rs324. what will be the cost of 12 packets each weighing 2.5kg​

Answer 1

Cost of 9 packets = RS 324

Weight of each =1.5 kg cost of rice/ no. Of packets = 324/9

= 54 for each 1.5 kg rice no. Of packets = 12 weight of each = 2.5 kg total weight = 12 × 2.5

= 30 kg price of 1.5 kg of rice = RS 54 then price of 30 kg = 1.5 / 30

= 5 packets price 1 packet = RS 54 price of 5 packets = 54×5 = RS 270 answer = RS 270