If the first and second letters in the word ' COMMUNICATIONS' were interchanged, also the 3rd and the 4th letters, the 5th and 6th letters and so on, which letter would be the 10th letter counting from your right?
Correct Answer: N
Explanation:
we can write the given word COMMUNICATIONS as -
C → 1
O → 2
M → 3
M → 4
U → 5
N → 6
I → 7
C → 8
A → 9
T → 10
I → 11
O → 12
N → 13
S → 14 After rearrangement , The letter N will be the tenth letter counting from right .
