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 code language, '381' means 'Hari is honest';
'162' means 'Shashi is intelligent' and
'948' means 'Hari should go'.
Which digit in that language means 'honest' ?
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' ?