Verbal Reasoning - Mental Ability Questions

If "A" denotes "added to", "C" denotes "divided by", "D" denotes "multiplied by" and "B" denotes "subtracted from", then 72 C 9 D 2 B 6 A 10 = ?

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

Troposphere, Stratosphere, Mesosphere, ?

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

Find the missing number in the series

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

144, 256, 400, ?

Arrange the following words as per order in the dictionary. 1. Manifest 2. Meticulous 3. Meridian 4. Merchant

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

Choose the pair which is related in the same way as the words in the first pair from the given choices.

SOLDIERS : ARMY :: MUSICIANS : ____