Comprehension

Direction: The given bar graph shows the number of workers in a factory.

Reported 4 July 2019 5cfb9f16fdb8bb22a5626aa4

 

Above the age of 40 years

A

50

B

70

C

110

D

120

If the total number of females above 40 years in all the factories is 20% then what will be the average number of female workers above 40 years in all the factories?

This question was previously asked in
SBI PO Prelims Memory Based Paper (Held on:24 June 2018)
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  1. 17.1
  2. 17.2
  3. 17.5
  4. 17.8
  5. 17 

Answer (Detailed Solution Below)

Option 3 : 17.5
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Detailed Solution

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Total number of workers above 40 years in all the factories = 50 + 70 + 110 + 120 = 350

Number of females above 40 years in all the factories = 20% of 350 = 70

∴ required average = 70/4 = 17.5

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