The average age of a committee of 9 members is 42 years. A member aged 63 years retired and his place was taken by another member aged 54 years . The average age of
present committee is;  Choose the correct option: A) 39 years B) 38 years C) 36 years D) 41 years E) 37 years
Total age of the committee = 42*9= 
<gadget id="calculator">42*9</gadget>
<output>378</output>
378,   Total age when a member is retired   and a new one was joined= 378-63 +54, =369   Average age of present committee = 369/9= 
<gadget id="calculator">369/9</gadget>
<output>41</output>
41.   ANSWER:41 years
<result>D</result>
The average age of a committee of 9 members is 42 years. A member aged 63 years retired and his place was taken by another member aged 54 years . The average age of
present committee is;