Alphabet Test Questions

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

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. Select the correct alternative from the given ones that will complete the series.

LOP, MPQ, NQR, ORS, ?

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

0.05, -0.1, ? , -0.4, 0.8

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

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

BILLIONAIRE

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

RS, WX, ? , GH

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