Verbal Reasoning - Mental Ability Questions

P started walking from North to South. She turned right at right angle and then again right at right angle. In which direction was she ultimately walking?

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

What number will come in place of ? in the following question?

The weights of 4 boxes are 70, 50, 30 and 90 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?

In a row, there are 8 girls between Aruna and Bimla and Aruna being the first girl in row. There are 5 girls between Bimla and Chetna. If there are 14 girls after Chetna, then how many minimum girls are there in the row?

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

-0.5, -0.35, -0.2, -0.05, ? , 0.25

Select the related word/letters/number from the given alternatives.
BCD : YXW : : FGH : : ?

If 18α12 = 3, 2α14 = -6 and 4α4 = 0, then find the value of 2α16 = ?