In a certain code language, ‘heart black blue’ is written as ‘8 # ab’, ‘grey are blue’ is written as ‘# pr kt’. How will ‘blue’ be written in that language?

#

Given; In a certain code language, ‘heart black blue’ is written as ‘8 # ab’, ‘grey are blue’ is written as ‘# pr kt’.

So,

HEART  BLACK  BLUE  =  8  #  ab

GREY  ARE  BLEU  =  #  pr  kt

Thus, "BLUE" is coded as "#"