Find the probability of selecting 2 green balls out of 4 green and 3 red balls

Find the probability of selecting 2 green balls out of 4 green and 3 red balls

Find the probability of selecting 2 green balls out of 4 green and 3 red balls.

a) 6/7

b) 4/7

c) 3/7

d) 2/7

Sol:

Gkseries: Gkseries.com is a premier website to provide complete solution for online preparation of different competitive exams like UPSC, SBI PO, SBI clerical, PCS, IPS, IAS, IBPS PO, IBPS Clerical exam etc. & other graduate and post-graduate exams. Learn more on about us page