Home
Class 12
MATHS
The probability that a man can hit a tar...

The probability that a man can hit a target is `(3)/(4),` he tries 5 times. The probability that he will hit the target at least three times is

A

`(291)/(364)`

B

`(371)/(464)`

C

`(471)/(502)`

D

`(459)/(512)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NTA TPC JEE MAIN TEST 72

    NTA MOCK TESTS|Exercise MATHEMATICS |29 Videos

  • NTA TPC JEE MAIN TEST 80

    NTA MOCK TESTS|Exercise MATHEMATICS |30 Videos

Similar Questions

Explore conceptually related problems

The probability that a man can hit a target is 3/4 and the probability that he will hit atleast n-1 xx is (189)/(256), then the number of xx,n he tried is

The probability that a man will hit a target in shooting practise is 0.3 . If he shoots 10 times, the probability that he hits the target , is

The probability that a shooter hits a target is (1)/(3). The minimum number of trials such that probability hitting the target atleast once is greater than (5)/(6) is equal to (a) 4 (b) 5 (c) 6 (d)

The probability that a person will hit a target in shooting practice is 0.3. If he shoots 10 times, the probability that he hits the target is

The probability of a man hitting a target is 1/4. How many xx must he fire so that the probability of his hitting the target at lest once is greater than 2/3?

The probability of a man hitting a target is 1/2. How many xx must he fire so that the probability of hitting the target at least once is more than 90% .

NTA MOCK TESTS-NTA TPC JEE MAIN TEST 79-MATHEMATICS
  1. The P be the family of parabolas y =x ^(2) + px + q (q ne 0) whose gra...

    Text Solution

    |

  2. If the cocil of the ellipse (x ^(2))/( k ^(2) a ^(2)) + (y ^(2))/( ...

    Text Solution

    |

  3. The probability that a man can hit a target is (3)/(4), he tries 5 tim...

    Text Solution

    |

  4. The point on the curve 9y ^(2) = x ^(3) where normal to the curve make...

    Text Solution

    |

  5. Let two non-collinear vectors veca and vecb inclined at an anlge (2pi)...

    Text Solution

    |

  6. The value of lim ( x to oo) (1)/(x ^(2)) int (0) ^(x) ln (1 + e ^( 2t)...

    Text Solution

    |

  7. If [x] denotes the integeral part of x and in (0,pi), we define f (x...

    Text Solution

    |

  8. int x ^(2//3) (1 + x ^( 1//2)) ^( ( -13)/(3)) dx

    Text Solution

    |

  9. Which of the following option represents positive quantity ?

    Text Solution

    |

  10. Find the area bounded by the curve (y)/( sqrt ( 1 - x ^(2))) = x ^(2)

    Text Solution

    |

  11. If cos ^(2) theta (1) + cos ^(2) theta (2) + cos ^(2) theta (3) = 0, t...

    Text Solution

    |

  12. The value of cos (cos ^(-1) x + sin ^(-1)x ) at x = (1)/(3) is

    Text Solution

    |

  13. If in the given data, the mean of square of deviation about 10 is 25. ...

    Text Solution

    |

  14. The differential equation of the curve (x)/(a - 1) + (y)/(a +1) = 1 i...

    Text Solution

    |

  15. The Sols of 8x = 6 [14] are

    Text Solution

    |

  16. If sum ( r =1)^(100) r . (""^(100) C (r)) ^( 2) = 50. ""^(x) C (100), ...

    Text Solution

    |

  17. Number of ways in which from a group of 6 men and 5 women M (1), M (...

    Text Solution

    |

  18. If g (x) = ( 4 cos ^(4) x - 2 cos 2x - (1)/(2) cos 4x - x ^(7)) ^((1)/...

    Text Solution

    |

  19. The value of 12 sum (r =1) ^(oo) (( 12 r ^(2) +1))/( ( 64 r ^(6) - 4...

    Text Solution

    |

  20. In Delta ABC, a point P is chosen on side vec(AB) so that AP : PB =1:...

    Text Solution

    |