A) 44
B) 50
C) 54
D) 56
Correct Answer: A
Solution :
[a] Percentage of those who failed in one subject or both \[=\left( 34+42-20 \right)%\text{ =}\,56%\] \[\therefore \] Pass%= \[\left( 100-56 \right)%\text{ }=44%.\]You need to login to perform this action.
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