If $ROPE$ is coded as $6821$ and $CHAIR$ is coded as $73456$,then what will be the code for $CRAPE$?

If in a certain language,$SHIFT$ is coded as $RFFBO$,which word would be coded as $LKUMB$?

$ENGLAND$ is written as $1234526$ and $FRANCE$ as $785291$. How will $GREECE$ be written in this coding scheme?

In a certain code:
$(A)$ 'Kemp Lamp Terns' means 'Speak the truth'
$(B)$ 'Bis Tim Nak' means 'Always seek knowledge'
$(C)$ 'Tim Terns Sik' means 'Knowledge is truth'
$(D)$ 'Lik Bis Zap' means 'Never seek violence'
To find the answer to the above question,which of the given statements is not necessary?

If $Z = 52$ and $ACT = 48$,then $BAT$ will be equal to

If diamond is called gold,gold is called silver,silver is called ruby and ruby is called emerald,which is the cheapest jewel?