Multiple Choice Questions on Five sticks of length 1 3 5 7 and 9 feet are given Three of these sticks are selected at random What........... for NDA Exam Preparation

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Multiple Choice Questions

Five sticks of length 1 3 5 7 and 9 feet are given Three of these sticks are selected at random What...........

Mathematics (NDA) Permutation & Combination
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    Five sticks of length 1, 3, 5, 7 and 9 feet are given. Three of these sticks are selected at random. What is the probability that the selected sticks can form a triangle?

    0.5

    Incorrect Answer

    0.4

    Incorrect Answer

    0.3

    Correct Answer

    0

    Incorrect Answer
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    Explanation:

    n(S) =5C3=10
    n(E)= 4C3-1= 3
    P(E)= 3/10=0.3

    By: Munesh Kumari
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