Question

If every even letter beginning from B is replaced by odd number beginning with $3$, which letter/number will be the third to the right of the tenth number/ letter counting from your right?

• A. M
• B. S
• C. $21$
• D. $23$

Answer 1

Answer: (C)

$21$
Option(C) is the right naswer
Explanation
The new series is :
A 3 C 5 E 7 G 9 I 11 K 13 M
15 O 17 19 S 21 U 23 W 25 Y 27

Counting from the right, the tenth character is Q.
The third character to the right of Q is 21.