P, Q, R, S, T, V and W were travelling in three different vehicles. There are at least two passengers in each vehicle-I, II and III and one… — Answer & Discussion

P, Q, R, S, T, V and W were travelling in three different vehicles. There are at least two passengers in each vehicle-I, II and III and one of them is a lady. There are two engineers, two doctors and three teachers among them. R is a lady doctor and she does not travel with the pair of sisters P and V. Q, a male engineer travels with only W, a teacher in vehicle I. S is a male doctor. Two persons belonging to same profession do not travel in the same vehicle. P is not an engineer and travels in vehicle II.
How many lady members are there among them ?

AThree
BFour
CThree or Four
DData inadequate

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Discussion 2

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CCommunity09 Apr 2019

Solution
If we arrange the data in a tabular form we get,
Vehicle 1 -> Q(Male)(Engineer) , W(Female)(Teacher)
Vehicle 2 -> P(Female)(Teacher) , V(Female)(Engineer) , S(Male)(Doctor)
Vehicle 3 -> R(Female)(Doctor) , T(Male)(Teacher)
W, P, V and R are the 4 female members.

CCommunity07 May 2019