alleryएका शहरात, 60 टक्के लोक वृत्तपत्र X वाचतात, 40 टक्के लोक वृत्तपत्र Y वाचतात आणि 20 टक्के लोक दोन्ही वाचतात. किती टक्के लोक यांपैकी कोणतेही वृत्तपत्र वाचत नाहीत?
A10
B20
C15
D25
Answer & Solution
Correct answer: B. 20
किमान एक वृत्तपत्र वाचणारे = 60 + 40 - 20 = 80 टक्के, त्यामुळे 20 टक्के लोक कोणतेही वृत्तपत्र वाचत नाहीत.
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?