# CAT Quant Practice Problems

Question: The cost of diamond varies directly as the square of its weight. Once, this diamond broke into four pieces with weights in the ratio 1 : 2 : 3 : 4. When the pieces were sold, the merchant got Rs. 70,000 less. Find the original price of the diamond.
1. Rs. 1.4 lakh
2. Rs. 2 lakh
3. Rs. 1 lakh
4. Rs. 2.1 lakh

Correct Option:3