A blue print for action

In a certain code language, 'CAKE' is coded as '5913' and 'SHARP' is coded as '24658'. How is 'A' coded in the given language?

In a certain code language: 

- A & B means 'A is the son of B', 

- A + B means 'A is the brother of B', 

Select the figure from among the given options that can replace the question mark (?) in the following series.

Three of the following four letter-clusters are alike in a certain way and one is different.

Pick the odd one out.

Select the odd one out

How many 7s are there in the following series which are not immediately followed by 3 but immediately preceded by 8?

898762263269732872778747794

Which two numbers should be interchanged  to make the given  equation correct?

13 + 4 ÷ 16 × 5 – 22 = 11

Select the correct mirror image of the given figure when the mirror MN is placed to the right side of the figure.

If ‘DONKEY’ is coded as ’88’ and ‘SPARROW’ is coded as ’79, then how will ‘PEGION’ be coded?