In a shooting competition the probability of a man hitting a target is `(3)/(5)`. If he fires 4 times what is the probability of hitting the target at must twice.
KUMAR PRAKASHAN|Exercise Practice Paper - 3 (Section - D)|1 Videos
RELATIONS AND FUNCTIONS
KUMAR PRAKASHAN|Exercise Practice Paper - 1 (Section - D)|2 Videos
Similar Questions
Explore conceptually related problems
The probability of a man hitting a target is 0.25. He shoots 7 times, then what is the probability of his hitting atleast twice ?
The probability of a shooter hitting a target is (3)/(4) . How many minimum number of times must "he" // "she" fire so that the probability of hitting the target at least once is more than 0.99?
The probability of an event that person hits the target is (1)/(4) . He hits target at least n times. The probability that to hit target n times is more than (2)/(3) then minimum value of n is ........
A is targeting to B, B and C are targeting to A. probability of hitting the target by A, B and C are 2/3, 1/2 and 1/3, respectively. If A is hit, then find the Probability that B hits the target and C does not.
Three persons A, B and C, fire at a target in turn starting with A. Their probability of hitting the target are 0.4, 0.3 and 0.2 respectively. The probability of two hits is …………
In an competitive open exam all questions are multiple choice (MCQs) and each question has 4 options, in which one options is always true. The probability of an event that student knows the answer of question is 90%. What is the probability of an event that student gives true answer of questions by guessing ?
A signal which can be green or red with probability 4/5 and 1/5 respectively, is received by station A and then and 3 transmitted to station B. The probability of each station receiving the signal correctly is 3/4 If the signal received at station B is green, then the probability that the original signal was green is (a) 3/5 (b) 6/7 (d) 20/23 (d) 9/20
Three students appear at an examination of mathematics. The probability of their success are 1/3,1/4,1/5 respectively. Find the probability of success of at least two.
A bullet is fired aiming target as shown. If the target is dropped from rest at the same time then prove that it will hit to target.
KUMAR PRAKASHAN-PROBABILITY-Practice Paper - 13 (Section - D (Answer the following questions))
