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Solution
Total number of people surveyed = 1000Number of people who use only A = Total people who use A − (people who use A & B) − (people who use A & C) − (people who use A , B & C) = 400 − 125 − 125 − 75 = 75Number of people who use only B = Total people...
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Study the following information and answer the questions. Eight friends-A, B, C, D, E, F, G and H-are sitting around a circular table not necessarily in the same order. Three of them are facing outward while five are facing towards the centre. There are equal number of males and females in the group. C is facing the centre. E…
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