If lead is called stick,stick is called nib,nib is called needle,needle is called rope and rope is called thread,what will be fitted in a pen to write with it?

If in a certain language $MISTAKE$ is coded as $9765412$ and $NAKED$ is coded as $84123$,then state which is the correct code for $DISTANT$.

In a certain code $SEAL$ is written as $ 75 @$ and $DOSE$ is written as $\# 8  7$ . How is $SOLD$ written in that code?

In a certain code language,'kew xas huma deko' means 'she is eating apples'; 'kew tepo qua' means 'she sells toys' and 'sul lim deko' means '$I$ like apples'. Which word in that language means 'she' and 'apples'?

In a certain language,$36492$ is written as $SMILE$ and $058$ is written as $RUN$. How is $6458$ coded in that language?

If wall is called window,window is called door,door is called floor,floor is called roof and roof is called ventilator,what will a person stand on?