2021 MI MYE P2 Q6

Timothy Gan

2021 MI MYE P2 Q6

Five girls and three boys stand in a queue in random order. Find the probability that

(i)

all three boys stand next to each other,

[2]

(ii)

no two boys stand next to each other,

[2]

(iii)

all three boys stand next to each other given that at least two boys stand next to each other.

[3]

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Published: 24th June 2022

Written by

Timothy Gan

This is Tim. Tim loves to teach math. Tim seeks to improve his teaching incessantly! Help Tim by telling him how he can do better.

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