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Average age of family of 5 members is 46. Karthik is the youngest member in the family and his present age is 14 years. Find the average age of the family just before Karthik was born?

A40 years

B43 years

C45 years

D45 years

Answer:

A. 40 years

Read Explanation:

Total age of family of 5 members = 46*5 = 230 The present age of Karthik = 14 The average age of the family just before Karthik was born, =[230 – (14*5)]/4 =(230 – 70)/4 =160/4 = 40 years


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