Sowing of wheat in standing rice/basmati rice

In a certain code, AMERICAN is written as COGTKECP, how is " ENGLAND" written in that code?

Select the combination of letters that when placed sequentially in the blanks of the given series will complete the series.

Painter : Brush :: Writer : ?

Select the related word/letters/number from the given alternatives.

Select the option that is related to fourth letter-cluster in the same way second letter cluster is related to first letter-cluster.

Prince : 06 :: Mother : ?

If ZIP = 26916 and ZEAL = 265112, then ZIPPER =

Which word will best complete the relationship given below?

Bricklayer : Trowel :: Tailor : ?