Question

The mean wage of the workers of the first group is Rs. 15. And the number is 100. If the middle wage of the entire group is Rs. 15.60. And if the number of workers is 250, then the mean wages of the workers of the second group will be:
(a)- 14 rupees
(b)- 15 rupees
(c)- 16 rupees
(d)- None of these ​

Answer 1

Answer:

answer is

d None of these..,..