GATE | GATE-CS-2014-(Set-1) | Question 65

In a survey, 300 respondents were asked whether they own a vehicle or not. If yes, they were further asked to mention whether they own a car or scooter or both. The irresponses are tabulated below.

GATECS2014Q9

What percent of respondents do not own a scooter?
(A) 48
(B) 40
(C) 50
(D) 45


Answer: (A)

Explanation:

No. of respondents do not own scooter = 
                        No. of persons who have car alone + 
                        No. of persons who don't have both.
In men, 40 + 20 = 60 and
In women 34 + 50 = 84.
Total 60 + 84 = 144 .
Now the percentage is, (144/300) *100 = 48


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