a
06. A group consists of 150 children. The group is divided into three subgroups viz., A, B and C. in
Deroge age of the children in the subgroup B is 10 years. The average age of the children in the
the ratio of 25.3 respectively. The average age of the children in the subgroup A is 8 years. The
subgroup C 8 12 years. What is the average age of all the 150 children in the group?
a 85 years
b 9.2
years
C 10.2 years
d 10.9 years
Answers
Answered by
7
Answer:
C
Step-by-step explanation:
10.2 years
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Answered by
10
bhai solution kidhr he pura mood kharab karke rakh diya aisa one line me and to book k piche b milta he
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