Verbal Reasoning - Mental Ability Questions

If "-" means "plus", "x" means "divide", "÷" means "multiply" and "+" means "minus", then 26 + 400 x 20 – 21 ÷ 12 = ?

BACTERIA : ILLNESS :: ____ : ____

Five boys A, B, C, D and E are standing in a line. A is taller than E but shorter than D.B is shorter than E and C is the tallest. Who is in the middle?

Arrange the given words in the sequence in which they occur in the dictionary.
i. Uniform
ii. Unitary
iii. Umbrella
iv. Unicorn

In a certain code language, "SINGING" is written as "TJOHJOH". How is "DANCING" written in that code language?

Find the missing number from the alternatives.

In the following question, select the missing number from the given series.
5, 13, 40, 104, ?

If ETHANOL is coded as HWKDQRO, then how will MIX be coded as?