Verbal Reasoning - Mental Ability Questions

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

ILLUSTRIOUS

If 1!9 = -80, 2!8 = -60 and 8!1 = 70, then find the value of 3!2 = ?

Select the related word/letters/number from the given alternatives.

EF : GH : : IJ : ?

Find the missing number in the following series:

43, 172, 86, 344, ?

If green means red, red means yellow, yellow means blue, blue means orange and orange means green, what is the colour of clean sky ?

Arrange the following words as per order in the dictionary

1. Follicle

2.Folk

3.Follow

4.Foliage

Find the value of 6 + 11 + 16 + 21 + 21 + .... + 71.

Which signs should be interchanged if the equation below needs to be true?

1.5 + 8 x 9 - 16 / 2 = 4