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## #1 2015-06-02 10:14:52

### Sample:

**Question:**

A box contains 10 balls out of which 3 are red and rest are blue. In how many ways can a random sample of 6 balls be drawn from the bag so that at the most 2 red balls are included in the sample and no sample has all the 6 balls of the same colour?

**Option A):**

105**Option B):**

189**Option C):**

120**Option D):**

168

**Correct Answer is Option D):**

168

You cannot discover the new oceans unless you have the courage to lose the sight of the shore.

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## 2015-06-02 10:14:52

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### Re: Sample:

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