Civil Service Clerical Ability Practice Exam 2025 – Comprehensive All-in-One Guide to Exam Success!

To determine how many pairs of the given sets of letters are exactly alike, we need to examine each pair closely. A pair is considered exactly alike if both sets of letters are identical in both sequence and character.

Starting with the first pair, "JHEISH JHEISH," they are exactly alike since they are identical in every character and their order. The same holds true for the second pair, "KEIWNE KEIWNE," as they too match perfectly.

For the third pair "OENMZN OEMNZN," they are not identical because the second set, "OEMNZN," is missing a character "N" in the correct position. This shows a mismatch, so this pair is not counted.

The fourth pair, "MKENSH MKENSH," again is identical as both sets of letters match perfectly in both sequence and character.

Looking at the fifth pair, "BEVWE BEWVE," introduces a difference. The letters are not in the same order, making them not identical.

Finally, the last pair "JIHNEM JIHNEM" is identical again, showing they are the same in both sequence and character.

In summary, the pairs that are exactly alike are the first pair, the