A) \[1\]
B) \[3\]
C) \[4\]
D) \[2\]
Correct Answer: B
Solution :
No. of students who answered question \[1\] correctly \[=2\] No. of students who answered question \[4\] correctly\[=5\] Their difference\[=5-2=3\]You need to login to perform this action.
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