alleryযদি A সংহতিৰ ১৮ টা সদস্য আছে, B সংহতিৰ ১২ টা আছে আৰু A আৰু B-ৰ উমৈহতীয়া সদস্য ৫ টা হয়, তেন্তে সংযোগত কিমানটা সদস্য থাকিব?
A20
B25
C35
D30
Answer & Solution
Correct answer: B. 25
সংযোগ = 18 + 12 - 5 = 25, কাৰণ উমৈহতীয়া সদস্যসমূহক কেৱল এবাৰহে গণনা কৰিব লাগিব।
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