In a certain code language. ‘719’ means ‘ice and cream’, ‘956’ means ‘ice is good’ and ‘758’ means ‘cream is cold’. Which of the following numerals is used for ‘good’?
Explanation:
In the first and second statements, the common code digit is ‘9’ and the common word is ‘ice’.
∴ '9' means 'ice'.
In second and third statements, the common code is ‘5’ and the common word is ‘is’.
∴ ‘5’ means ‘is’.
Thus, in the second statement, ‘6’ means ‘good’.
Hence, option (c).
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