Chain Rule Practice Test 2 with solutions

Cost of 5 kg of apples = Rs 450
Cost of 1 kg of apples =

450

5

Cost of 8 kg of apples =

450

5

×8 = Rs 720
Cost of 12 dozen mangoes = Rs 4,320
Cost of 1 dozen mangoes =

4320

12

Cost of 8 dozen mangoes =

4320

12

88
= Rs 2,880
Cost of 4 kg oranges = Rs 240
Cost of 1 kg orange =

240

4

Cost of 8 kg oranges =

240

4

×8 = Rs 480
Total cost = 720 + 2,880 + 480 = Rs 4,080