RRB Group D 17-Sep-2018 Shift 1 Solved Paper

Question : 56 of 100

Marks: +1, -0

In a shopping mall the cost of an article was increased by

10 \%

and then it was decreased by

10 \%

. The net increase or decrease percent is :

Solution:

Required increase or decrease percent is

10-10-\;{10 × 10}/{100}=10-11=-1

⇒ 1 \%

decrease.

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