Q.
A card is drawn from a pack of cards. The probability that it is either red or number card is
see full answer
Start JEE / NEET / Foundation preparation at rupees 99/day !!
21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
413
b
1113
c
55221
d
5534
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(Red card)=26c1=P(R) P(number card)=36c1=P(N) P(R∩N)=18c1 ∴P(R∪N)=26+36−1852 = 1113
Watch 3-min video & get full concept clarity