SSC CGL 2 Sep 2016 Shif 2 Paper

Question : 56 of 100

Marks: +1, -0

The number of students in a class is increased by 20% and the number now becomes 66. Initially the number was

Solution:

Initial number of students in the class = x
According to the question,
x ×

{120}/{100}

= 66
⇒ x =

{66×100}/{120}

= 55

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