Previous year MCQs

Aptitude & Reasoning UPPSC 2005 GS-I
Question

Out of 150 patients visiting a hospital 60 are suffering from high blood-pressure, 40 are suffering from heart problems and 20 are suffering from both. The number of patients who suffer from none of these two problems is:

Answer & Solution

Answer: (Detailed Solution Below)

Option C: 70

Detailed Solution:

The correct answer is “70”.
Therefore, the correct answer is: (3) 70

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