Q211
The mean wages of the first group workers is Rs. 15 and the number is 100. If the mean wage of the whole groups is Rs. 15.60 and the number of workers is 250, then the mean wages of the workers of the second group will be
A.
Rs. 14
B.
Rs. 15
C.
Rs. 16
AnswerD.
None of these
Answer: Option C
Solution
Answer: Option C
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