A question paper consists of $12$ questions divided into two parts $A$ and $B$ . $A$ contains $7$ questions and $B$ contains $5$ questions. In how many ways can a student attempt the question papers such that at least $3$ should be attempted from each part

420

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280

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360

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460

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Solution

The correct option is A $420$

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A question paper consists of $12$ questions divided into two parts $A$ and $B$ . $A$ contains $7$ questions and $B$ contains $5$ questions. In how many ways can a student attempt the question papers such that at least $3$ should be attempted from each part

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A question paper consists of 12 questions divided into two parts A and B. A contains 7 questions and B contains 5 questions. In how many ways can a student attempt the question papers such that at least 3 should be attempted from each part

The correct option is A 420

A question paper consists of $12$ questions divided into two parts $A$ and $B$ . $A$ contains $7$ questions and $B$ contains $5$ questions. In how many ways can a student attempt the question papers such that at least $3$ should be attempted from each part

The correct option is A $420$