Combination of r Things from n Things When All Are Not Different
How many such...
Question
How many such pairs of letters are there in the word 'RAZORS', each of which has as many letters between them as in the English alphabet series?
A
None
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B
One
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C
Two
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D
Three
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Solution
The correct option is C Two In the alphabet series, there are 2 letters between 'O' and 'R'. Here also there are 2 letters 'AZ' between them. Again, there is no letter between 'R' and 'S'. Hence, option C is the correct answer.