Alphanumeric Series Quiz | Reasoning MCQ Practice for IBPS AFO 2026

1

If all the words are arranged as per alphabetical order then how many letters are placed as per English Alphabet between the middle letters of third word from left end and that of the second word from right end?

Solution & Explanation After arranging alphabetically: LAP, OUT, RUB, SIN, TOY. The third word from the left is RUB and the second word from the right is SIN. Their middle letters are U and I respectively. There are 11 letters between I and U.

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2

If it is possible to make a meaningful four-letter word from the 1st, 4th, 6th and 8th letters of "OBJECTIVE", what is the 2nd letter of that word? If more than one such word can be formed, mark "X". If no such word can be formed, mark "Z".

Solution & Explanation OBJECTIVE: 1st=O, 4th=E, 6th=T, 8th=V. Letters: O, E, T, V. Meaningful words: VOTE (2nd letter O) and VETO (2nd letter E). Two valid words exist. Answer: X.

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3

Four of the following five are alike in a certain way and hence form a group. Which of the following is the one that does not belong to the group?

Solution & Explanation In D%P, 1×7, I@1 and U$2, the first and third elements are separated by one element and the middle element is a symbol. In 5AO, the middle element is not a symbol. Hence, 5AO does not belong to the group.

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4

How many vowels are there in between the left of second prime number from right end and the right of second symbol from left end?

Solution & Explanation The second symbol from the left is ? at position 11, so we start from position 12. The second prime number from the right is 3 at position 27, so we consider up to position 26. The vowels in this range are A, U and I. Therefore, there are 3 vowels and option D is correct.

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5

If all numbers are increased by 1, what will be the highest number in the sequence?

Solution & Explanation The highest number in the original sequence is 9. After increasing all numbers by 1, the highest number becomes 10. Therefore, option C is correct.

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Alphanumeric Series Quiz for IBPS AFO 2026

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