Verbal Reasoning - Mental Ability Questions

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

A_BC_BBC_BB_

Select the missing number from the given options?

The weights of 4 boxes are 30, 40, 50 and 100 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?

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

A, D, H, M, ?

As Washington plans to increase its military footprint in Afghanistan, it is tightening the screws on Pakistan for supporting terrorism as an instrument of state policy. Both Washington and Kabul now view New Delhi as a player with considerable leverage over the evolving regional dynamic. A central feature of the Trump administration’s new Afghanistan policy is an outreach to India.
How are relations of Pakistan with other countries?

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

x_za_yza_xy_aa_

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

COMFORTABLE

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