Determine the number of people — task. Mathematics State Board, Class 9.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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In a party of 61 people, 31 had Pistachio ice cream, 36 had Belgium chocolate ice cream. All the people had at least one ice cream. Find the people who had both Pistachio and Belgium chocolate ice cream.

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4. Determine the number of people

Exercise condition: