Verbal Reasoning - Mental Ability Questions

If 18α12 = 3, 2α14 = -6 and 4α4 = 0, then find the value of 2α16 = ?

In the following question, select the related letter pair from the given alternatives. MOK : KLG : : ? : ?

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?

ab_d_ed_baa_ _de

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

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Ruby, Vishal's sister, has a son Jitendra and a daughter Sakshi. Priya is the sister of Jitendra's mother. How is Sakshi related to Priya?

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

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

11, 13, 17, 19, ?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
FU, LO, RI, ?