Factory A Factory B
No. of wage earners $250$ $200$
Average daily wage Rs. $2.00$ Rs. $2.50$
Average of daily wages for the earners of the factories combined is

Rs.

2.12

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Rs.

2.06

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Rs.

2.20

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Rs.

2.22

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Solution

The correct option is D Rs. $2.22$
Average Daily wage is $\frac{250 \times 2.00 + 2.50 \times 200}{200 + 250} = \frac{500 + 500}{450} = 2.22$

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Similar questions

Factory A	Factory B
No. of wage earners $250$ Average daily wage Rs. $2.00$	$200$ Rs. $2.50$

No.of wage earners	Factory A 250	Factory B 200
Average daily wage	Rs.2.00	Rs.2.50

10

A

30

20

B

15

Average daily wage of 50 workers of a factory was Rs. 200. Each worker is given a raise of Rs. 20. What is the new average daily wage?

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