A) 4% decreased
B) 4% increased
C) 8% decreased
D) 20% increased
Correct Answer: A
Solution :
Change in his salary \[=\left( 20-20-\frac{20\times 20}{100} \right)%=\left( -\frac{400}{100} \right)%=-\,\,4%\] = 4% decreaseYou need to login to perform this action.
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