Verbal Reasoning - Mental Ability Questions

If in a certain language, STRING is coded as TSIRGN, how is RANDOM coded in that code?

Pointing to a boy in a photograph, Neena said, "He is the son of my grandmother's only daughter". How is Neena related to the boy?

In the following question, select the related number from the given alternatives.
AKP : 1121256 : : LNO : ?

Select the odd number from the given alternatives.

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

Countermand

If "#" means "subtraction", "&" means "division", "@" means "addition" and "%" means "multiplication", then 315&3#9@4%6 = ?

If I=9 and SLIP=56, then FALL= ?

If 18α1 = 34, 19α2 = 34 and 18α3 = 30, then find the value of 18α8 = ?