Shonghoti and Shouhardo Clubs consist of 200 and 270 members respectively. If the total member of the two clubs is 420 then how many members belong to both clubs?
Created: 5 years ago |
Updated: 3 years ago
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We know, Total = N(A) + N(B) - N(A∩B) + None. ⇒ 420 = 200 + 270 - N(A∩B) + 0 ⇒ N(A∩B) = 470 - 420 ⸫ N(A∩B) = 50
Md Azizur Rahman
Founder of Satt
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