RRB Group D · Venn Diagram · Quiz
5 real RRB Group D questions on Venn Diagram. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
MEDIUMIn a survey of 120 passengers: - 70 passengers traveled by train - 50 passengers traveled by bus - 30 passengers traveled by both train and bus How many passengers traveled by neither train nor bus?