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amit vasishth

· started a discussion

· 1 Months ago

describe this que

Question:
How many pairs of letters are there in the word PERFORATE which have as many letters between them as they have in alphabetical series?
Options:
A) None
B) One
C) Two
D) Three
Solution:
Ans: (c) Two



Knowledge Expert

· commented

· 1 Months ago

Need to see number of pairs of words have as many letter as in English alphabet:

PERFORATE

In forward direction:

P _ R

R _ T

In reverse direction:

none

So, required number of pair= 2

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