Which set of letters when sequentially placed at the gaps in the given letter series shall complete it?
MN_NOM_OPM_OP_
1). MNNQ
2). MNOQ
3). MNPQ
4). MNOO
1. Choose the correct order of the given alternative : Z _ 25 Y B 23 X C _ W _ 19 _ E 17
5. Choose the correct order of the given alternative : ccbab _ caa _ bccc _ a _
9. Choose the correct order of the given alternative : a _ c _ abb _ a _ bc _ bc _ ab
10. Choose the correct order of the given alternative : m n o n o p q o p q r s _ _ _ _ _