IMAT 2011 WORKED SOLUTIONS Q.4

[MANISH MULCHANDANI]

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(4) Three red balls, three yellow balls and one green ball are placed in a bag and the bag is shaken. I place my hand in the bag and pull out a red ball followed by a green ball. I do not replace either ball.

Which one of the following statements is true?

A The next ball could be any one of red, yellow or green.

B The next ball will definitely be yellow.

C The next two balls cannot both be red.

D At least one of the next three balls must be yellow.

E At least one of the next three balls must be red.

ANSWER= D

• This discussion was modified 4 months, 2 weeks ago by  MANISH MULCHANDANI.
• This discussion was modified 4 months, 2 weeks ago by  MANISH MULCHANDANI.