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bhanu kushwaha

· started a discussion

· 1 Months ago

Answer should be 450

Question:
In a school with 600 students, the average age of boys is 12 years and that of the girls is 11 years. If the average age of the school is 11 years and 9 months, then the number of the girls in the school is
Options:
A) 450
B) 250
C) 150
D) 350
Solution:

Ans: (c)

SATYENDRA KR SHARMA

· commented

· 1 Months ago

Yet to be approved!

Knowledge Expert

· commented

· 1 Months ago

Dear student
Given solution is correct,
option (c) is correct answer.

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