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In a certain code, what is the code for the word 'sky'? Statement I: 'clear blue sky' is coded as 'na di ka'. Statement II: 'sky looks bright' is coded as 'ka fo gu'. Which statement(s) is/are sufficient to answer the question?

Competition practiceData Sufficiency
  • AEither statement alone is sufficient
  • BStatement I alone is sufficient but Statement II alone is not
  • CBoth statements together are needed (neither alone is sufficient)
  • DStatement II alone is sufficient but Statement I alone is not

Step-by-Step Solution

'sky' is the only word common to both phrases and 'ka' the only common code, so together sky = 'ka'; one phrase alone cannot isolate it.
Answer: C) Both statements together are needed (neither alone is sufficient)

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