A) 50
B) 150
C) 200
D) 250
Correct Answer: C
Solution :
[c] The number of ways the candidate can choose questions under the given conditions is enumerated below.Group 1 | Group 2 | Number of ways |
4 | 2 | \[{{(}^{5}}{{C}_{4}}){{(}^{5}}{{C}_{2}})=50\] |
3 | 3 | \[{{(}^{5}}{{C}_{3}}){{(}^{5}}{{C}_{3}})=100\] |
2 | 4 | \[{{(}^{5}}{{C}_{2}}){{(}^{5}}{{C}_{4}})=50\] |
Total number of ways | 200 |
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