Multiple Choice Questions on Three coins are tossed simultaneously Find out the probability that there is at least 2 heads ........ for Mathematics - All Exams Preparation

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Multiple Choice Questions

Three coins are tossed simultaneously Find out the probability that there is at least 2 heads ........

Quantitative Aptitude ( CCS) Probability
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    Three coins are tossed simultaneously.Find out the probability that there is at least 2 heads ?

    1/2

    Correct Answer

    1/4

    Incorrect Answer

    1/6

    Incorrect Answer

    1/8

    Incorrect Answer
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    Explanation:

    Answer& Solution
    Answer- 1/2
    Solution :
    Sol = Total outcomes = {HHH,HTH,HHT,THH,TTT,TTH,THT,HTT}
    Favourable outcome = HHH, HTH, HHT,THH
    Prob = 4/8 = 1/2

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