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Question

Select the option that is different from the rest.

This question was previously asked in
RRB NTPC 2019 CBT 1 Question Paper (8-Mar-2021) (Shift 2)
The correct answer is
QK

Identifying the Different Letter Pair

This question requires identifying the unique pattern among the given letter pairs. The pattern can be found by calculating the sum of the alphabetical positions of the letters within each pair.

We assign numerical values to letters based on their position in the alphabet (A=1, B=2, ..., Z=26).

Pair Letter 1 Position Letter 2 Position Sum of Positions
QK Q = 17 K = 11 $17 + 11 = 28$
VE V = 22 E = 5 $22 + 5 = 27$
UF U = 21 F = 6 $21 + 6 = 27$
TG T = 20 G = 7 $20 + 7 = 27$

Upon calculating the sums:

  • The sum for 'QK' is 28.
  • The sum for 'VE' is 27.
  • The sum for 'UF' is 27.
  • The sum for 'TG' is 27.

The pairs 'VE', 'UF', and 'TG' all share the same sum of alphabetical positions (27). The pair 'QK' has a different sum (28). Therefore, 'QK' is the option that is different from the rest.

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Important Questions from Classification

  1. Directions for the following 3 (three) items : consider the given information and answer the three items that follow. 

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    3. Lecturer C from Delhi is specialized in Sociology 

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    6. Lecturer F who is specialized in Commerce belongs to Srinagar 

    7. Lecturer G who is specialized in Statistics belongs to Chennai 

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