The value of a diamond is directly proportional to the square of its weight A diamond unfortunately ...........

Quantitative Aptitude ( CCS) Ratio, Proportion

The value of a diamond is directly proportional to the square of its weight. A diamond unfortunately breaks into three pieces with weights in the ratio of 3: 4: 5, thus a loss of Rs. 9.4 lakh is incurred. What is the actual value of diamond:

15Lakh

18Lakh

16.5Lakh

14.4Lakh

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Explanation:

Solution:
The ratio of broken part 3:4:5
Value of broken parts of diamond =3x2 +4x2+5x2=50x2
Value of original diamond 12x2=144x2
Then loss= 144x2-50x2=94x2
94x2=9.4Lakh
Actual value= 144x2=144 *9.4/94
=14.4Lakh