allery১০০ জন ব্যক্তিৰ ভিতৰত ৩০ জন কেৱল সংহতি P-ত, ২৫ জন কেৱল সংহতি Q-ত আৰু ২০ জন দুয়োটাতে আছে। কিমানজন এটাও সংহতিত নাই?
A45
B35
C25
D15
Answer & Solution
Correct answer: C. 25
বৃত্তৰ ভিতৰত: 30 + 25 + 20 = 75, গতিকে 100 - 75 = 25 জন বাহিৰত থাকে।
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