If ‘sky’ means ‘star’ means ‘cloud’, ‘cloud’ means ‘earth’, ‘earth’ means ‘tree’ and ‘tree’ means ‘book’, then where do the birds fly ?

In a certain code language, SAMBLE  is written as ‘= / © $ ∑ %’ and STAR is written as ‘= @ / £’. How would TREMBLE be written in the same code ?

Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group

Which of the following statement(s) is/are superfluous to answer the above question ?

Which of the following means R is the paternal uncle of B ?

1. B×Q÷L×R
2. B×D÷J×R×K
3. R×P÷S×B

How many such 6s are there in the following number series, each of which is immediately preceded by 1 or 5 and immediately followed by 3 or 9?

2 6 3 7 5 6 4 2 9 6 1 3 4 1 6 3 9 1 5 6 9 2 3 1 6 5 4 3 2 1 9 6 7 1 6 3