RRB NTPC 2014 Paper

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Directions (Q. 50–52): Study the following graph carefully and answer the given questions.
Percentage of different types of employees in a company intwo consecutive yearsTotal Number of employees = 42980

Question : 51 of 100

Marks: +1, -0

From 1997 to 1998, in the case of which of the following types of employees, was the change maximum?

Validate

Solution:

(1) Percentage increase in type B=

\ {10-6}/{6} \× 100=66.67 \%

Percentage increase in type A =

\ {22-20}/{20} \× 100=10 \%

Percentage increase in type C=

{11-10}/{10} \× 100=10 \%

Percentage increase in type D =

\ {9-15}/{15} \× 100=-40 \%

Hence, in type B of employees, the change was maximum.

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