If '$A$' is substituted by $1$,'$B$' by $2$ and so on up to '$Z$' which is substituted by $26$,what will be the sum of the numbers substituted for the word $DECAY$?

In a certain code,'$256$' means 'you are good','$637$' means 'we are bad' and '$358$' means 'good and bad'. Which of the following represents 'and' in that code?

If banana is apple,apple is grapes,grapes is mango,mango is nuts,nuts is guava,which of the following is a yellow fruit?

If in a certain language,$UTENSIL$ is coded as $WVGPUKN$,which word would be coded as $DMSFXG$?

If in a certain code language,'$324$' means 'Light is bright','$629$' means 'Girl is beautiful',and '$4758$' means '$I$ prefer bright clothes',which digit means 'Light' in that language?

In a certain code language,'$526$' means 'sky is blue'; '$24$' means 'blue colour' and '$436$' means 'colour is fun'. Which digit in that language means 'fun'?