alleryA എന്ന സെറ്റിന് 15 അംഗങ്ങളുണ്ട്, പൂർണ്ണമായും B എന്ന സെറ്റിനുള്ളിലാണ്, അതിൽ 25 ഉണ്ട്. A അല്ലെങ്കിൽ B എന്നിവയിൽ എത്ര പേരുണ്ട്?
A40
B15
C25
D10
Answer & Solution
Correct answer: C. 25
A-ലെ എല്ലാ അംഗങ്ങളും ഇതിനകം B-ലാണ്, അതിനാൽ യൂണിയൻ B-ലെ 25 മാത്രമാണ്.
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?Of 80 people, 50 read English, 40 read Hindi and 15 read neither. How many read both?How many zones, including the outside, does a Venn chart for four sets have?