In a certain code,$15789$ is written as $AXBTC$ and $2346$ is written as $MPDU$. How is $23549$ 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?

In a certain code language:
$(A)$ 'pit dar na' means 'you are good';
$(B)$ 'dar tok pa' means 'good and bad';
$(C)$ 'Him na tok' means 'they are bad'.
To find the answer to the above question,which of the following statements can be dispensed with?

In a certain code language:
$(A)$ 'pit na som' means 'bring me water'
$(B)$ 'na jo tod' means 'water is life'
$(C)$ 'tub od pit' means 'give me toy'
$(D)$ 'jo lin hot' means 'life and death'
Which of the following represents 'is' in that language?

If $POND$ is coded as $RSTL$,how is $HEAR$ written in that code?

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