Subject
Quantitative Aptitude
Topic
Equation
Club A has 20 members and Club B has 27. If a total of 42 people belong to the two clubs, how many people belong to both clubs?
Club A has 20 members and Club B has 27. If a total of 42 people belong to the two clubs, how many people belong to both clubs?
ক)
3খ)
4গ)
5ঘ)
6Explanation
এক্ষেত্রে প্রয়োজনীয় সূত্রটি হলোঃ Total = n(A) + n(B) - Both 42=20+27- Both Both= 47-42+5 উভয় ক্লাবেই আছে এমন সদস্য সংখ্যা ৫ জন।Related questions
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