allery60 ഉദ്യോഗാർത്ഥികളുടെ ഒരു പരീക്ഷയിൽ, 40 പേപ്പർ 1, 35 പേപ്പർ 2, 25 രണ്ടും പാസായി. 2 പേപ്പർ മാത്രം എത്ര പേർ പാസായി?
A5
B8
C10
D15
Answer & Solution
Correct answer: C. 10
പേപ്പർ മാത്രം 2 = n(P2) - n(P1 ∩ P2) = 35 - 25 = 10.
Keep practising Venn Diagrams
Browse all Venn Diagrams questions for RRB NTPC, or explore more General Intelligence and Reasoning topics.
Related questions
RRB NTPC · Set Operations PracticeRRB NTPC · Two-Set Venn CalculationsIn a group of 50 students, 30 like Blue, 25 like Green, and 10 like neither. How many likeOf 40 players, 22 play Cricket, 20 play Hockey, and all play at least one of these two spoIn a school, 80 students take Art, 60 take Music, and 30 take both. How many take at leastIn a group of 70 people, 40 drink Tea, 35 drink Coffee, and 15 drink neither. How many driWhich relationship best describes: Teachers, Authors, Men?Which relationship best describes: Parrots, Birds, Mice?