A) 10
B) 20
C) 30
D) 40
Correct Answer: A
Solution :
(a): Let C's salary be x \[\Rightarrow \]B's salary \[=0.25x\] \[\Rightarrow \]A's salary \[=0.4\times 0.25x=0.1x\] \[\therefore \] A' salary as% c's salary \[=\frac{0.1}{x}\times 100%=10%\]You need to login to perform this action.
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