Four persons can hit a target correctly with probabilities 1/2, 1/3, 1/4 and 1/8 respectively. if all hit at the target independently, then the probability that the target would be hit, is:

Statistics and Probability: JEE Main 2019 Mathematics question

JEE Main 2019 · 9 Apr, Morning shift · Q4951

JEE Main 20199 Apr, Morning shiftMathematicsMediumStatistics and Probability258× since 2002

Four persons can hit a target correctly with probabilities

{1 \over 2}

{1 \over 3}

{1 \over 4}

and

{1 \over 8}

respectively. if all hit at the target independently, then the probability that the target would be hit, is :

JEE Main 2019 · 9 Apr, Morning shift · Q4951

JEE Main 20199 Apr, Morning shiftMathematicsMediumStatistics and Probability258× since 2002

Four persons can hit a target correctly with probabilities

{1 \over 2}

{1 \over 3}

{1 \over 4}

and

{1 \over 8}

respectively. if all hit at the target independently, then the probability that the target would be hit, is :