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The table shows the number of workers of different categories in an office , grouped according to their daily wages. What is the mean daily wages?

Daily

wages(Rs)

Number of

workers

675

8

730

4

755

4

780

3

840

1

A722

B734

C726

D750

Answer:

C. 726

Read Explanation:

Daily

wages(Rs)

Number of

workers

Total wages

675

8

5400

730

4

2920

755

4

3020

780

3

2340

840

1

840

Total

20

14520

Mean daily wages = Total/ Number

= 14520/20

= 726


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