Verbal Reasoning - Mental Ability Questions

If 9x3=3; 15x3=5; 60x5=12; then what is the value of 27x3 = ?

If a = x, b = / and c = +, find the value of 7a5c1b6

Select the related word/letters/number from the given alternatives.
Luminous intensity : Candela : : Pressure : ?

If 19 (36) 13 and 37 (81) 28, then what is the value of 'A' in 43 (A) 38?

A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.
400, -200, 100, ? , 25, -12.5

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

100, -20, 4, ? , 0.16, -0.032

Select the related word/letters/number from the given alternatives.
MUMBAI: UMBMIA :: GURUGRAM : ?

The following question consist of two words that have a certain relationship to each other, followed by four alternatives. Select the best alternative that has the same relationship as the original pair of words

Cream: Cosmetics