Variation

Study Material (PDF)
Self Assesment
Study Material (PDF)
Self Assesment

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Question No: #71

The price of a precious gem is directly varies to square of its weight. This gem is broken into four pieces and the ratio of weight of those pieces are `1:2:3:4`; If the amount of loss is Rs 70,000, then find out the price of original gem.

Question No: #72

A valuable piece of stone whose price is rs 15600 breaks into three pieces whose weights are in the ratio `2:3:5` . If the value of the stone varies as the cube of its weights , find the percentage of loss due to breaking .
Ans: 84%
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