Question

If the first and second letters in the word COMMUNICATIONS were interchanged, also the third and the fourth letters, the fifth and sixth letters and so on, which letter would be the tenth letter counting from your right?

• A. N
• B. A
• C. T
• D. U

Answer 1

Answer: (A)

N

After rearranging the according to the question
COMMUNICATIONS $\to$ OCMMNUCITAOISN
Hence, the 10th letter from the right is $N$.