In a certain code, '253' means 'books are old';
'546' means 'man is old'  and
'378' means 'buy good books'.
What stands for 'are' in that code ?

In a certain aode, '975' means 'Throw away garbage';
'528' means 'Give away smoking'  and
'213' means 'Smoking is harmful'.
Which digit in that code means 'Give' ?

(A)  '134' means 'you are well';
(B)  '758' means 'they go home';
(C)  '839' means 'we are home';
Which of the following represents 'they' in that code language ?

(A)  '134' means 'you are well';
(B)  '758' means 'they go home';
(C)  '839' means 'we are home';
Which of the statements can be dispensed with while answering the above question ?

In a certain code language, '617' means 'sweet and hot' ;
'735' means 'coffee is sweet'  and
'263' means 'tea is hot'.
Which of the  following would mean 'coffee is hot' ?