Which number will replace the question mark (?) in the following number series?
 5, 4, 6, 15, 56, ?

Select the option that is related to the fifth letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster and the fourth letter-cluster is related to the third letter-cluster.
 LAMB : DPEQ :: MOTH : JWSR :: NERD : ?

If a star is called a planet, a planet is called a satellite, a satellite is called a galaxy and a galaxy is called a comet, then in which class will the Earth be?

Directions: In each of the following questions, identify the diagram that best represents the relationship among classes given below:

Children, Serious, Naughty

Select the option that represents the correct order of the given words as they would appear in an English dictionary.

1- Sennet
 2- Sennight
 3- Sennit
 4- Seniority
 5- Senna

Select the odd group of numbers. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g.13 – Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)

Study the given pattern carefully and select the number that can replace the question mark (?) in it.
 First row- 3, 43, 4
 Second row- 6, 241, 5
 Third row- 2, ?, 11
 (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding /deleting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is NOT allowed) 

In a certain code language, 'EARLY’ is written as 'ZNSCF' and 'GAUGE' is written as 'FIVCH'. How will 'INBOX' be written in that language?