In the series: 1, 4, 9, ?, 25, what number should replace the question mark?

A. 16

If 'MANGO' is coded as '61420', 'GRAPE' as '75423', and 'APPLE' as '13524', what is the code for 'GAM'?

A. 754

If the pattern is 1, 1, 2, 3, 5, what is the next number?

A. 7

If 'MANGO' is coded as 'NBOHP', what is the code for 'GRAPE'?

A. HSBQF

P is the uncle of Q. Q is the daughter of R. How is R related to P?

A. BROTHER