Alphabet Test Questions

In the following question, select the word which cannot be formed using the letters of the given word.

BILLIONAIRE

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

M__OMMN__M__NOMMN__M

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
PON, LKJ, GFE, ?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series. AN, CP, ER, ?

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

A, C, E, G, ?

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

Find out the odd word/letters/number/number pair from the given alternatives.

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