Question 8

There is only one runway which will be used by seven flights one by one. P and Q will use the runway neither first nor last. S will use it second after R. M will use it second before O. N will use it after O and before R. Q will use it just before S. Who will use the runway in the middle?

Solution

P and Q will not use the runway either first or last.

S will use it second after R and Q will use it just before S, => Order is RQS

N will use it after O and before R and M will use it second before O, S will be at end. Final arrangement :

$$\therefore$$ N will use the runway in the middle.

=> Ans - (B)

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