In a certain code language, '743' means 'Mangoes are good', '657' means 'eat good food' and '934' means 'Mangoes are ripe'. Which digit means 'ripe' in that language code? 

Study the following information to answer the given questions:
In a certain code ‘a friend of mine’ is written as ‘4 9 1 6’  ‘mine lots of metal’ is written as ‘3 1 0 9’ and ‘a piece of metal’ is written as ‘7 1 6 3’.

Which of the following may represent ‘a pleasure of mine’?

If 'light’ is called ‘morning’, ‘morning’ is called 'dark’, 'dark’ is called 'night’, ‘night’ is called ‘sunshine’ and ‘sunshine’ is called ‘dusk’, when do we sleep? 

In a certain code language, '6532' is written as '3467'. What will be the code for '7915' in that code language?

If A = 26 and TEA = 55, then SPATTER = ? 

If MUNREB is written as 628146 and IESRES as 345145, how will SERBER be written?

If CHILDREN is coded as LIHCNERD, then MOVEMENT will be coded as ____

In a certain code CRICKET is written as GPAGVGM, then how can REMOTES be written in that code?