A) 80
B) 100
C) 200
D) None of these
Correct Answer: D
Solution :
The number of ways that the candidate may select 2 questions from \[A\] and 4 from \[B{{=}^{5}}{{C}_{2}}{{\times }^{5}}{{C}_{4}}\] 3 questions from \[A\] and 3 from \[B{{=}^{5}}{{C}_{3}}{{\times }^{5}}{{C}_{3}}\] 4 questions from \[A\] and 2 from \[B{{=}^{5}}{{C}_{4}}{{\times }^{5}}{{C}_{2}}\] Hence total number of ways are 200.
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