Verbal Reasoning - Mental Ability Questions

Select the related word/letters/number from the given alternatives.
25: 260 : : 30 : ?

Pointing to a man in a photograph, Anitha said, "His mother's only daughter is my mother." How is Anitha related to that man?

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
XIIIII, IXIIII, IIXIII, IIIXII,IIIIXI, ?

If SWEET is written as XAHGU, then HORSE is

Which of the following cube in the answer figure cannot be made based on the unfolded cube in the question figure?

If A=1, HAT=29, then PAN=?

Select the related word from the given alternatives.
River : Stream :: Ocean : ?

In this question, some equations are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternatives for the unsolved equation.

7 x 5 x 6 = 576,
4 x 2 x 5 = 245,
8 x 2 x 5 = ?