Question:

Study the following sequence and then answer the question given below:
9 H 7 Z A 9 2 B C H 3 1 X W V 5 T 4 M 6 0 Q 8 F J.
If every fourth letter/number in the above sequence starting from 7 is eliminated, which of the following will be fifth letter/number to the left of the 12th position from your right?

Updated On: May 11, 2025
  • H
  • Z
  • A
  • C
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The Correct Option is B

Solution and Explanation

To solve this problem, we first need to identify every fourth element starting from the element '7' and eliminate them from the sequence.
  1. Original Sequence: 9 H 7 Z A 9 2 B C H 3 1 X W V 5 T 4 M 6 0 Q 8 F J.
  2. Eliminate every fourth element starting from '7':
    1. First element to eliminate is 'A' (count: 9, H, 7, Z - counting starts with '7').
    2. Continue counting from the next element after 'A': 9, 2, B, C.
    3. Next, eliminate '2'.
    4. Continue counting: H, 3, 1, X.
    5. Next, eliminate '3'.
    6. Continue counting: W, V, 5, T.
    7. Next, eliminate '5'.
    8. Continue counting: 4, M, 6, 0.
    9. Next, eliminate '6'.
    10. Continue: Q, 8, F, J.
    11. Next, eliminate 'F'.
    Remaining Sequence after elimination: 9, H, 7, Z, 9, B, C, H, 1, X, W, V, T, 4, M, 0, Q, 8, J.
  3. Next, find the 12th position from the right:
    • Counting backwards: J, 8, Q, 0, M, 4, T, V, W, X, 1, H.
  4. Finally, find the fifth element to the left of this 12th position:
    • Counting left from 'H': 9, B, C, H, Z.
The fifth letter/number to the left of the 12th position from the right in the modified sequence is Z.
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