WBCS Mains 2019 Official Paper-VI

If GOLD is coded as HOME, COME is coded as DONE and CORD is coded as DOSE, how would you code SONS?

If in a certain language, $\text{CHARCOAL}$ is coded as $45164913$ and $\text{MORALE}$ is coded as $296137$, how is the word $\text{ALLOCHRE}$ coded in that language?

If 'air' is called 'green', 'green' is called 'blue', 'blue' is called 'sky', 'sky' is called 'yellow', 'yellow' is called 'water' and 'water' is called 'pink', then what is the colour of clear sky?

In a certain code language, 'si po re' means 'book is thick', 'ti na re' means 'bag is heavy', 'ka si' means 'interesting book' and 'de ti' means 'that bag'. What should stand for 'that is interesting' in that code language?

Consider the following statements:
(i) 'kemp lamp tems' means 'speak the truth';
(ii) 'bis tim nak' means 'always seek knowledge';
(iii) 'tim tems sik' means 'knowledge is truth';
(iv) 'lik bis zap' means 'never seek violence'.

Which letter code stands for 'always'?