allery100 ആളുകളിൽ, 70 ചായ കുടിക്കുന്നു, 45 കാപ്പി കുടിക്കുന്നു, എല്ലാവരും കുറഞ്ഞത് ഒന്ന് കുടിക്കുന്നു. എത്ര പേർ രണ്ടും കുടിക്കുന്നു?
A25
B10
C20
D15
Answer & Solution
Correct answer: D. 15
രണ്ടും = 70 + 45 - 100 = 15, കാരണം എല്ലാവരും 100 ന്റെ യൂണിയനിലാണ്.
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?