A bag A contains 4 white and 3 black balls. Another bag B contains 5 white and 2 black. A ball is drawn from each bag. The probability of getting balls of different colours is

see full answer

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

1349

2349

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

P((W1∩B2)∪(B1∩W2)) =P(W1).P(B2)+P(B1).P(W2) = 4727+3757 = 2349

Watch 3-min video & get full concept clarity