Q3.

What should come in place of the question mark (?) in the given series? 

19 19 20 24 33 ?

Q4.

A dice has its faces marked by letters A, B, C, D, E and F. Two different positions of the same dice are shown. Select the letter that will be on the face opposite to the one having E?

Q5.

In a certain code language. 

'Z + H' means 'Z is the daughter of H', 

'Z # H' means 'Z is the sister of H', 

'Z @ H' means 'Z is the mother of H' and 

'Z % H' means 'Z is the brother of H'. 

Based on the above, how is R related to E if 'E % L # R + B'?