alleryA, B, C సమితులలో 20, 15, 10 మంది సభ్యులు ఉన్నారు. A∩B లో 5, B∩C లో 3, A∩C లో 4, A∩B∩C లో 2 ఉన్నాయి. |A∪B∪C| ని కనుగొనండి.
A35
B33
C37
D45
Answer & Solution
Correct answer: A. 35
మొత్తం 45 నుండి జతల ఉమ్మడి సంఖ్య 12 తీసివేస్తే 33 వస్తుంది, ఆపై మూడింటి ఉమ్మడి సంఖ్య 2 ను తిరిగి కలపడం వల్ల 35 వస్తుంది.
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?