SSC CGL Tier II 12 Apr 2015 Paper

Question : 67 of 100

Marks: +1, -0

The price of an antique is reduced by 20% and then this price is again reduced by 10%. The total reduction of the price is

Solution:

(4) Percentage decrease

= (x+y+ {x y}/{100} ) \%

= (-20-10+ {20 × 10}/{100} ) \%

=-28 \%

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