allery80 ਲੋਕਾਂ ਵਿੱਚੋਂ 50 ਅੰਗਰੇਜ਼ੀ ਅਤੇ 40 ਹਿੰਦੀ ਪੜ੍ਹਦੇ ਹਨ। 15 ਇਨ੍ਹਾਂ ਵਿੱਚੋਂ ਕੋਈ ਵੀ ਭਾਸ਼ਾ ਨਹੀਂ ਪੜ੍ਹਦੇ। ਦੋਵੇਂ ਭਾਸ਼ਾਵਾਂ ਪੜ੍ਹਨ ਵਾਲੇ ਕਿੰਨੇ ਹਨ?
A25
B15
C35
D30
Answer & Solution
Correct answer: A. 25
ਘੱਟੋ-ਘੱਟ ਇੱਕ ਭਾਸ਼ਾ: 80 - 15 = 65, ਇਸ ਲਈ ਦੋਵੇਂ = 50 + 40 - 65 = 25।
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?How many zones, including the outside, does a Venn chart for four sets have?