allery90 विद्यार्थियों में से 50 अंग्रेजी में उत्तीर्ण हुए और 60 हिंदी में उत्तीर्ण हुए; सभी विद्यार्थी कम से कम एक विषय में उत्तीर्ण हुए। कितने विद्यार्थी दोनों विषयों में उत्तीर्ण हुए?
A20
B15
C25
D10
Answer & Solution
Correct answer: A. 20
दोनों विषयों में उत्तीर्ण = 50 + 60 - 90 = 20 विद्यार्थी।
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?