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Question

Answer

Mass of cylinder → 2u

Mass of one cone → 3u

(1): Box + 2 cones → Box + 6u = 450 g

(2): Box + cylinder → Box + 2u = 250 g

(1) – (2): 4u = 200

u = 50

2u = 100

Box + 2u = 250 g

Box = 250 – 100 = 150 g

0 Replies 2 Likes ✔Accepted Answer

box + cylinder ——- 250
box + 2 identical cones ——- 450
cylinder ——- (2/3) x 1 cone
3 cylinders ——- 2 cones
box + 3 cylinders ——- 450
2 cylinders ——- 200
1 cylinder ——- 100
box ——- 250 – 100 = 150

Ans : 150 g.

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