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A candidate is required to answer 6 out of 10 questions, which are divide into two groups, each containing 5 questions. He is not permitted to attempt more than 4 questions from either group. The number of different ways in which the candidate can choose 6 questions is a. `50` b. `150` c. `200` d. `250`

A

150

B

200

C

250

D

300

Text Solution

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The correct Answer is:
B
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