A box has 8 red balls and 8 green balls. Two balls are drawn randomly in succession from the box without replacement. The probability that the first ball drawn

Q. A box has 8 red balls and 8 green balls. Two balls are drawn randomly in succession from the box without replacement. The probability that the first ball drawn is red and the second ball drawn is green is

Sol:

A box has 8 red balls and 8 green balls.

Two balls are drawn randomly in succession from the box without replacement.

Let P1(E) denotes the probability that the first ball drawn is red.

Let P2(E) denotes the probability that the second ball drawn is green.

As there are total 16 balls and we need to select one red ball There are 8 red balls.

Take Mock Tests

Government Schemes Mock Test Start Test!
Political Science Mock Test – 42 Start Test
History Test – 190 Start Test
Quantitative Aptitude Test Start Test!
Data Interpretation - Mock Test Start Test!
General Awareness - Mock Test Start Test!
Reasoning Ability - Mock Test Start Test!
We will be happy to hear your thoughts

Leave a reply

Gkseries.com
Logo
Register New Account