Question

Given that in a code language, ‘645’ means ‘day is warm’; ‘42’ means ‘warm spring’ and ‘634’ means ‘spring is sunny’;
which digit represents ‘sunny’ ?

Answer 1

as on comparing sentence with no. sunny is 4

Answer 2

It’s a riddle of common numbers.

The answer is sunny=3; Now explanation is if day is warm =645 and 42= warm spring.

Between these two phrases, common numeral is 4 and common word is warm.

Now between day is warm and spring is sunny phrases the common word is 6, which means is=6. If 6 is spring and 4=is, then 3=spring.