Question

In a certain code '789' means 'study very hard' '958' means 'hard work pays' and '645' means 'study and work' Which of the following is the code for 'very' ?

• A. 8
• B. 6
• C. 7
• D. Cannot be determined

Answer 1

The correct option is C 7

In 1st and 2nd statement, common code digit is '8' and common word is 'hard'. So, 8 means hard.
Similarly, in the 1st and 3rd statement, the common code digit '6' means 'study'.
Thus in the first statement '7' means 'very'.
Hence, option (C) is the correct answer.