Question 7
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How many triangles can be formed from the points?
I. The points lie in a plane.
II. There are 10 points and no three are collinear.
- A Statement I alone is sufficient, but Statement II alone is not sufficient
- B Statement II alone is sufficient, but Statement I alone is not sufficient Correct
- C Each statement alone is sufficient
- D Both statements together are sufficient, but neither statement alone is sufficient
- E Statements I and II together are not sufficient
Correct Answer: Option B
I: number and arrangement unknown. Not sufficient.
II: 10C3 = 120. Sufficient.
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