The average of the ages of Sonu, Hari and Govind is 30 years. If their – McqOptions

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1.	The average of the ages of Sonu, Hari and Govind is 30 years. If their ages are in the ratio of 4 : 5: 6 respectively, then the difference between the ages of Sonu and Govind is:
A.	18 years
B.	21 years
C.	15 years
D.	12 years
Answer» E.

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