Home
Class 12
MATHS
A: If P(A) = 2//7, P(A cap B) = 1//5 the...

A: If P(A) = `2//7`, `P(A cap B) = 1//5` then P(A|B) = `7//10`.
R: If A, B, are two events then `P(A cap B) = P(A) P(B|A)`

A

Both A and R are true and R is the correct explanation of A.

B

Both A and R are true is not correct explanation of A.

C

A is true but R is false

D

A is false but R is true

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET-3|9 Videos

  • PERMUTATIONS & COMBINATIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 ( SPECIAL TYPE QUESTIONS ) SET -4|10 Videos

  • PRODUCTS OF VECTORS

    DIPTI PUBLICATION ( AP EAMET)|Exercise Exercise 2 (Special Type Questions) SET -D|14 Videos

Similar Questions

Explore conceptually related problems

A: If P(A) = 3//7 , P(B) = 2//7 , P(A cap B) = 1//7 then P(A cap B) = 4//7 R:If A,B, are two events in a sample space S then P(AcupB) = P(A)-P(A capB)

If P(B) = 4/5, P(AcapB) = 3/10 then P(A|B)=

If A and B are two events of a sample space then P(A)-P(B)=

If P(A) = 3/4 , P(B) = 2/5 , P(Ann B) = 1/4 then P(A uu B) =

IF P( A cup B )=0.65, P(A cap B)=0.15, then P(A)+P(B)=……….

If P(overlineA) = 0.7, P(B) = 0.7 and P(B|A) = 0.5, then P(A|B) =

If A and B are two events such that P(A)=(1)/(2) and P(B)=(2)/(3) then

A: If the probabilities of A and B to pass the examination are 2//10, 3//10 then the probability that only one of them to pass the examination is 19//50 . R: If A, B are two events then P(A-B) = P(A)-P( A cap B ).

If P(overlineA) = 0.7, P(B) = 0.7 and P(B|A) = 0.5, then P(AcupB )=

If P(A)=(1)/(3)P(B) and P(AuuB)=0.5 . When A, B are mutually exclusive events. Then P(A)=