Which book has not been written by Amitav

What should come in place of? in the given series based on the English alphabetical order?

FNV   LUE  ?   XIW   DPF

Choose one of the following correct combinations of mathematical signs which can be filled to balance the following equation.

Select the set in which the numbers are related in the same way as are the numbers of the following set.

Which letter cluster will replace the question mark (?) to complete the given series?

WFBI, UCWB, SZRU, ?

'P + Q' means 'P is the daughter of Q'

'P × Q' means 'P is the son of Q'

'P – Q' means 'P is the wife of Q'

Select the term from the given alternatives which can come in place of the question mark (?) in the following series. 

GNW-5, HQA-9, ITE-17, JWI-33, ?

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

1. Imperceptible

Find the missing numbers. Choose the correct option

By interchanging the given two numbers (not digits), which of the following equations will be correct?

44 and 19