Q 44 The average age of a family of 9 members is 24 years. Find the sum of the ages of all members.
A 175
B. 250
C. 216
D. 125
Answers
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1
Answer:
Mean =sum of no.s /no. of items
Sum of no. s =mean x no. of items
= 24x9= 216
Answer is option C
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