GATE IN 2018 IN Q27: Probabity and Statistics

Two bags

and

have equal number of balls. Bag

has 20% red balls and 80% green balls. Bag

has 30% red balls, 60% green balls and 10% yellow balls. Contents of bags

and

are mixed thoroughly and a ball is randomly picked from the mixture. What is the chance that the ball picked is red?

Your answerChoose one option.

20%

25%

30%

40%

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

EXPLORE & PRACTISE

Paper and topic context

See where this question comes from and choose what to practise next.

Explore more previous year questions using this question’s imported topic tags.

You’re not logged in. Log in or create an account to see discussions and add comments.