6 Persons standing in queue with different age group, after two years their average age will be 43 and seventh person joined with them. Hence the current average age has become 45. Find the age of seventh person? a) 43 b) 69 c) 52 d) 31.

Present avg age of 6 persons is 45, After 2 yrs the avg age of 6 persons will be 47. To make it 43 subtract 4 from each. Hence 4*6=24 is left , this is to be added to 7th person's age to make the avg 43 so, 24 + 7th persn's age = 43, Therefore, 7th person's age= 43-24=19.

## Find the age of Seventh Person

a) 43

b) 69

c) 52

d) 31.

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