alleryছেট A-ত 30 জন সদস্য আৰু ছেট B-ত 20 জন সদস্য আছে, যাৰ 8 জন দুয়োটাতে উমৈহতীয়া। A বা B-ত কিমানজন সদস্য আছে?
A42
B50
C58
D38
Answer & Solution
Correct answer: A. 42
সংযোগ (Union) হ'ল 30 + 20 - 8 = 42, যিহেতু যোগফলত উমৈহতীয়া সদস্যসকলক দুবাৰ গণনা কৰা হৈছে।
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?