The ages of Krish and Vaibhav are in the proportion of 3 : 5. After 9 – McqOptions

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1.	The ages of Krish and Vaibhav are in the proportion of 3 : 5. After 9 years, the proportion of their ages will be 3 : 4. Then the current age of Vaibhav is:
A.	10
B.	13
C.	15
D.	18
Answer» D. 18

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