Verbal Reasoning - Mental Ability Questions

Select the missing number from the given responses:

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
1, 7, 42, 210, 840, ?

If GOAT can be written as KSEX, then WOLF can be written as ___

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

ajs , gpy , ? , sbk , yhq

From the given alternative words, select the word which cannot be formed using the letters of the given word:

MEASUREMENT

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

p_rpq_rp_r_r

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

ijk, mno, lmn, pqr, opq,?

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

Superannuated