Verbal Reasoning - Mental Ability Questions

The weights of 4 boxes are 10, 40, 50 and 80 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?

Select the missing number from the given alternatives?

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

ADG, ILO, QTW, ?

If A denotes '+', B denotes '-', C denotes '/', D denotes 'x' then the value of the expression 9 D 48 C 6 B 16 A 3 is

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

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

ENVIRONMENT

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

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

NO_PQN_PP_NOP_Q