Postal or Sorting Assistants Model Paper 10 With Solutions

Question : 14 of 100

Marks: +1, -0

There were 24 students in a class. One of them, who was 18 years old, left the class and his place was filled up by a new comer. If the average of the class was thereby lowered by 1 month, the age of new comer is

14 years
15 years
16 years
17 years

Validate

Solution:

= 18 -24 ×1/12 = 16

years.

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