Directions: Study the following series carefully and answer the question.…

2024

Directions: Study the following series carefully and answer the question.

Series: 7 L # P 4 ® Y 9 * M 6 # N Z & T % 8 ^ G S @ R 5 © H 1 K ! F 3

Step I: All numbers that are immediately followed by a symbol are decreased by 1.

Step II: Letters immediately preceded by a symbol and immediately followed by a number are changed to their opposite letters in the English alphabet. Step II is applied after Step I.

How many alphabets are either immediately followed or immediately preceded by a prime number in Step I?

  1. A.

    One

  2. B.

    Two

  3. C.

    Three

  4. D.

    Four

  5. E.

    None

Attempted by 24 students.

Show answer & explanation

Correct answer: D

Step I transformation: Only numbers immediately followed by a symbol are decreased by 1. So 4 becomes 3, 9 becomes 8, 6 becomes 5, 8 becomes 7, and 5 becomes 4. The final 3 remains unchanged.

Step I series: 7 L # P 3 ® Y 8 * M 5 # N Z & T % 7 ^ G S @ R 4 © H 1 K ! F 3

Prime-number adjacency: L is next to 7, P is next to 3, M is next to 5, and F is next to the final 3.

Correct answer: Four

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