If A And B Are Two Events Such That Pa Union B Equals 3 By 4 Pa Intersection B Equals 1 By 4 Pa Bar Equals 2 By 3 Then Pa Bar Intersection B
If A and B are two events such that P(AUB) = ¾, P(A∩B) = ¼, P(A’) = 2/3, then P(A’∩B)... View Article
If A and B are two events such that P(AUB) = ¾, P(A∩B) = ¼, P(A’) = 2/3, then P(A’∩B)... View Article
A person draws out two balls successively from a bag containing 6 red and 4 white balls. The probability that... View Article
A parent has two children. If one of them is boy, then the probability that other is also a boy,... View Article
The chances to fail in Physics are 20% and the chances to fail in Mathematics are 10%. What are the... View Article
The probability that a leap year selected at random will contain either 53 Thursday or 53 Friday is 1) 3/7... View Article
If A and B are independent events of a random experiment, such that P(A∩B) = ⅙, P(A’∩B’) = ⅓, then... View Article
A man is known to speak the truth 3 out of 4 times. He throws a die arid report that... View Article
A die is thrown. If A is the event that the number obtained is greater than 3 and B is... View Article
It is given that the events A and B are such that P(A) = 1/4, P(A/B) = 1/2 and P(B/A)... View Article
An experiment has 10 equally likely outcomes. Let A and B be two non-empty events of the experiment. If A... View Article
If A and B are two events of a random experiment, such that P(AUB) = ⅘, P(A’UB’)= 7/10, and P(B)... View Article
A person draws a card from a pack of playing cards, replaces it and shuffles the pack. He continues doing... View Article
If A and B are two independent events such that P(A ∪ B’) = 0.8 and P(A) = 0.3. Then,... View Article
The probability that in the toss of two dice, we obtain an even sum or a sum less than 5... View Article
An unbiased die is tossed until a number greater than 4 appears. The probability that an even number of tosses... View Article
Let A, B and C be the three events such that P(A) = 0.3, P(B) = 0.4, P(C) = 0.8,... View Article
One ticket is selected at random from 50 tickets numbered 00, 01, 02, …, 49. Then, the probability that the... View Article
Two dice are tossed once. The probability of getting even number at the first die or a total of 8... View Article
If n positive integers are taken at random and multiplied together, then the probability that the last digit of the... View Article
A signal which can be green or red with probability 4/5 and 1/5 respectively, is received by station A and... View Article