Which of the shapes in the options are combined to form the given shape?

Question Figure

Directions: Find the odd word/letter/number from the given alternatives.

If A @ B means ‘A is the mother of B’, A # B means ‘A is the brother of B’, A * B means ‘A is the sister of B’, A % B means ‘A is the father of B’, then which of the following indicates the relationship R is the grandmother of Q?

In each of the letter series, find the missing letters.

a – c c a b c – a b – c – b c c 

In each of the following, a series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
5, 30, 155, 780, ?

 A boy walked 3 km. in the south, then he turned to the west and walked 5 km, then he turned to the North and walked 6 km. Then he turned to the East and walked 5 km. In which direction the boy walking when he finished the journey? 

What should come in place of the question mark '?' in the following number series?
 2916, 972, ?, 108, 36, 12