Verbal Reasoning - Mental Ability Questions

If "S" denotes "multiplied by", "P" denotes "subtracted from", "R" denotes "added to" and "Q" denotes "divided by", then 14641 Q 121 P 100 S 2 R 100 = ?

Introducing a man, a woman says, "His son's mother is the only daughter of my mother". How is the man related to the woman?

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, ?

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

Arrange the given words in the sequence in which they occur in the dictionary.
1. Cadartrally
2. Caddisflies
3. Caducities
4. Caddisworms
5. Cadetships

From the given words, select the word which cannot be formed using the letters of the given word.
MYSTIQUE

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 = ?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

DE, HI, LM,?