DRDO Multi tasking staff Model paper 9

Alphabets	A	B	C	D	E	F	G	H	I	J	K	L	M
Positional value	1	2	3	4	5	6	7	8	9	10	11	12	13
Positional value	26	25	24	23	22	21	20	19	18	17	16	15	14
Alphabets	Z	Y	X	W	V	U	T	S	R	Q	P	O	N

According to the positional values of the alphabets,
1) XKE9 → X – K – E = 24 – 11 – 5 = 8 and not 9. This is odd.
2) ULD5 → U – L – D = 21 – 12 – 4 = 5
3) ZAT5 → Z – A – T = 26 – 1 – 20 = 5
4) YGA17 → Y – G – A = 25 – 7 – 1 = 17
Hence, the odd one among the given options is XKE9.