D
120
C90
103
The average age of 7 boys is 20 years. If average age of the first six boys is 19’/years, then t

D
120
C90
103
The average age of 7 boys is 20 years. If average age of the first six boys is 19’/years, then the 7 boy will be how many
years old ?
। सात लड़कों की आयु का औसत 20 वर्ष है | यदि पहले 6 लड़कों की आयु का औसत 19’/, वर्ष है, तो सातवें लड़के को आयु कितने वर्ष का
होगी?
A 20 years
B. 18 years
C 21 years
D. 23 years

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