Aerospace Engineering > GATE 2014 > Percentages
One percent of the people of country X are taller than 6 ft. Two percent of the people of country Y are taller than 6 ft. There are thrice as many people in country X as in country Y. Taking both countries together, what is the percentage of people taller than 6 ft?
A
3.0
B
2.5
C
1.5
D
1.25

Correct : d

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