What If Apophis Hits Us In 2029? Shorts -Mrr Aashu

The probability of hitting a target in any shot is 0.5 If 10 shorts are fired , find the probability that the target will be hit in an odd number of times .

The probability of hitting a target in any shot is 0.2 If 10 shorts are fired , find the probability that the target will be hit at least twice. [ Given: (0.8)^9= 0. 1342]

What kind of lens is used to correct (a) short-sightedness (b) long-sightedness ?

The probability that A hits a target is (1//3) and the probability that B hits it is (2//5) . What is the probability that the target will be hit if both A and B shoot at it ?

A, B and 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. What is the probability that the target is hit by atleast 2 persons?