In a code language,$PINK$ is written as $QHOJ$ and $BOLT$ is written as $CNMS$. How would $MUST$ be written in that code?

If train is called bus,bus is called tractor,tractor is called car,car is called scooter,scooter is called bicycle,bicycle is called moped,which is used to plough a field?

If in a certain language,$ENTRY$ is coded as $12345$ and $STEADY$ is coded as $931785$,then state which is the correct code for $SEDATE$.

If in a certain language $CHARCOAL$ is coded as $45164913$ and $MORALE$ is coded as $296137$,how is $MECHRALE$ coded in that language?

In a certain code $GROUP$ is written as $OTNQF$. How is $THEIR$ written in that code?

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?