allery80 लोकांपैकी 50 जण इंग्रजी वाचतात, 40 जण हिंदी वाचतात आणि 15 जण यांपैकी काहीही वाचत नाहीत. किती जण दोन्ही वाचतात?
A25
B15
C35
D30
Answer & Solution
Correct answer: A. 25
किमान एक भाषा: 80 - 15 = 65, म्हणून दोन्ही = 50 + 40 - 65 = 25.
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