Price of a diamond is directly proportional to square of its weight. A – McqOptions

MCQOPTIONS

1.	Price of a diamond is directly proportional to square of its weight. A man broke the diamond accidently in three pieces in the ratio of 3 : 5 : 7 and thus loses Rs 42600. What was the original price (in Rs) of the diamond?
A.	11786
B.	60000
C.	67500
D.	75000
Answer» D. 75000

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