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Read the given information carefully and answer the following question.
How many pairs of letters are there in the word “CUSTODIAN” each of which has as many letters between them as in the English alphabetical series (both forward and backward direction) as they have between them in the English alphabetical series?
One
Four
Two
Three
More than four
- To find the pairs, we check distances between letters in "CUSTODIAN" and compare with their positions in the alphabet.
- Pairs:
- C and U: C(3) and U(21), 17 letters apart, no match.
- C and S: S(19) and C(3), 16 letters apart, no match.
- U and T: T(20) and U(21), 0 letters apart, no match.
- S and T: These letters are adjacent in both sequences.
- T and D: T(20) to D(4), no match.
- T and N: N(14) and T(20), 5 letters apart, match.
- O and A: A(1) and O(15), multiple letters apart, no match.
- D and I: I(9) and D(4), 4 letters apart, match.
- A and N: N(14) and A(1), 12 letters apart, no match.
?? Answer: Three pairs (S-T, T-N, D-I)
By: Parvesh Mehta ProfileResourcesReport error
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