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Question

Refer to the pie charts and answer the given questions.
Q. Number of male members in A and D increased by equal numbers from 2008 to 2009. If the respective ratio between number of male members in health club A and D in 2009 is 17:11, what is the number of male members in health club D in 2009?

A
308
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B
352
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C
374
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D
396
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E
330
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Solution

The correct option is B 352
Number of male members in 2008 in club A=20100×2400=480
Number of male members in 2008 in club D=12100×2400=288
Now, 480+n:288+n=17x:11x
Subtracting, we get 6x=192x=32
Number of male members in 2009 in club D=11×32=352

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