alleryகணங்கள் A மற்றும் B ஆகியவற்றிற்கான ஒன்றை ஒன்று வெட்டும் வட்டங்களில், A-இல் மட்டும் 12, இரண்டிலும் 8 மற்றும் B-இல் மட்டும் 5 உறுப்புகள் உள்ளன. அவற்றின் சேர்ப்பு என்ன?
A20
B30
C15
D25
Answer & Solution
Correct answer: D. 25
மூன்று பகுதிகளையும் கூட்டுவது 12 + 8 + 5 = 25 உறுப்புகளைக் கொடுக்கிறது.
Keep practising Venn Diagrams
Browse all Venn Diagrams questions for RRB NTPC, or explore more Reasoning topics.
Related questions
What standard mathematical term denotes the region where two overlapping sets share commonWhat mathematical term denotes the combined area containing elements of either set?Venn showed that a three-set chart could test which kind of argument?Set A has 48 members and 18 of them are also in B. How many are in A but not in B?How many integers from 1 to 100 are divisible by 2 or by 5?Union of A and B has 90 members, A∩B has 20 and A has 60. How many members does B have?Set A has 15 members and lies wholly inside set B, which has 25. How many are in A or B?Of 80 people, 50 read English, 40 read Hindi and 15 read neither. How many read both?