🎥 Video solution / Text Solution of this question is given below:
Arrangement:
1 A, 2 N, 3 B, 4 O, 5 C, 6 P, 7 D, 8 Q, 9 E, 10 R, 11 F, 12 S, 13 G, 14 T,
15 H, 16 U, 17 I, 18 V, 19 J, 20 W, 21 K, 22 X, 23 L, 24 Y, 25 M, 26 Z
Step:
7th letter from the left = D (position 7)
3rd letter to the right of D = position 10 = R
Answer: R