Home
Class 12
MATHS
A, B, C shoot to hit a target. If A hits...

A, B, C shoot to hit a target. If A hits the target 4 times in 5 trials, B hits it 3 times in 4 trials and C hits it 2 times in 3 trials. Find the probability that the target is hit by
i. exactly 2 persons.
ii. exactly 3 persons.
iii atleast 2 persons.
iv. atmost 2 persons.
V. none.

Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    NEW JOYTHI PUBLICATION|Exercise ADDITIONAL QUESTIONS FOR PRACTICE 13.3|10 Videos

  • PROBABILITY

    NEW JOYTHI PUBLICATION|Exercise ADDITIONAL QUESTIONS FOR PRACTICE 13.4|5 Videos

  • PROBABILITY

    NEW JOYTHI PUBLICATION|Exercise ADDITIONAL QUESTIONS FOR PRACTICE 13.1|7 Videos

  • PRINCIPLES OF MATHEMATICAL INDUCTION

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|4 Videos

  • RELATIONS AND FUNCTIONS

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|33 Videos

Similar Questions

Explore conceptually related problems

The probability that Mr. Q hits a target at any trial is 1/4 . Suppose he tries at the target 10 times. Find the probability that he hits the target (i) exactly 4 times (ii) at least one time.

Suppose the chances of hitting a target by a person X is 3 times in 4 shots, by Y is 4 times in 5 shots, and by Z is 2 times in 3 shots. They fire simultaneously exactly one time. What is the probability that the target is damaged by exactly 2 hits ?

Suppose the chances of hitting a target by a person X is 3 times in 4 shots, by Y is 4 times in 5 shots, and by Z is 2 times in 3 shots. They fire simultaneously exactly one time. what is the probability that the target is damaged by exactly 2 hits.

Suppose 4 coins are tossed. Find the probability of getting (i) exactly two heads (ii) at least 2 head (iii) atmost 2 heads

In a cricket match, a batsman hits a boundary 8 times out of 40 balls he plays. Find the probability that he did not hit a boundary.

A coin is tossed 3 times. The probability of getting exactly 2 heads is ________.

An experiment succeeds twice as often as it fails. Find the probability that in the next six trials, there will be atleast 4 successes.