CTET 2 Math and Science Jul 2013 Paper

Question : 38 of 120

Marks: +1, -0

40% of (100 – 20% of 300) is equal to

Solution:

40\%

(100-20\%\;\text"of"\;300)

=40\%\;\text"of"\;(100-\;\;{20}/{100}×300)

40%

(100-60)=40\%

of 40

=\;\;{40}/{100}×40=16

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