Verbal Reasoning - Mental Ability Questions

Select the missing number from the given options?

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

LEGIBILITY

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

Telephone, Radio, ? , Laptop

Select the missing number from the given options?

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, ?

If 75$26 = 4, 69$53 = 7 then what is the value of 82$46 = ?

Select the missing number from the given responses:

Select the related word/letters/numbers from the given alternatives:
ECFG : FDGH :: SQTU : ?