Loading [MathJax]/jax/output/CommonHTML/jax.js

Twelve tickets are numbered 1 to 12. One ticket is drawn at random, then the probability of the number to be divisible by 2 or 3, is

  • A

    23

  • B

    712

  • C

    56

  • D

    34

Similar Questions

True statement A and true statement B are two independent events of an experiment.Let P(A)=0.3 , P(AB)=0.8 then P(AB) is (where P(X) denotes probability that statement X​ is true statement)

 

Two aeroplanes I and II bomb a target in succession. The probabilities of l and II scoring a hit correctlyare 0.3 and 0.2, respectively. The second plane will bomb only if the first misses the target. The probability that the target is hit by the second plane is

  • [AIEEE 2007]

A and B are events such that P(A)=0.42P(B)=0.48 and P(A and B)=0.16. Determine P( not A).

If P(B)=34, P(ABˉC)=13 and P(ˉABˉC)=13, then P(BC) is

  • [IIT 2003]

One card is drawn at random from a well shuffled deck of 52 cards. In which of the following cases are the events E and F independent ?

E:  ' the card drawn is black ' 

F:  ' the card drawn is a king '