Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The letters of the word 'QUESTION' are arranged in a row at random. The probability that there are exactly two letters between 
and 
is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
The given word is 'QUESTION', let 
be the event that there are exactly two letters between 
and 
.
Here, number of sample space,
number of possible events,
Required probability
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