Verbal Reasoning - Mental Ability Questions

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

CD, ? , MN, UV, EF

Which set of letters when sequentially placed at the gaps in the given letter series shall complete it?
l_n_o_m_lm_o

If 18α1 = 34, 19α2 = 34 and 18α3 = 30, then find the value of 18α8 = ?

Water :Ocean :: Snow : ?

Select the odd number from the given alternatives.

If "#" means "subtraction", "&" means "division", "@" means "addition" and "%" means "multiplication", then 315&3#9@4%6 = ?

Raj is facing north. He cycles for 8 km, then turns towards the south-east direction to move 10 km and from there, he moves 6 km towards the west. In which direction/place is he from his original position?

Arrange the given words in the sequence in which they occur in the dictionary.
i. Application
ii. Approve
iii. Appeal
iv. Astonishing