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Question

# The number of Computers of Category B is approximately what percent of the total number of Refrigerators?

A
29%
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B
31%
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C
37%
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D
43%
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E
47%
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Solution

## The correct option is B 31%Total number of products =900 Number of Computers =25 Number of Televisions =13rd of 900=300 Number of Refrigerators =32 ∴ number of Mobile phones =900−(225+300+288)=900−713=87 Number of Televisions of Category A =50 ∴ number of Televisions of Category B =300−150=150 Number of Refrigerators of Category A =50 ∴ number Refrigerators of Category B 288−144=144 Number of Computers of Categories B =40 Number of Computers of Category A =225−90=135 Number of Mobile phones of Category B =13rd of 87=29 ∴ number of Mobile phones of Category A =87−29=58 Number of computers of Category B =90 Total number of Refrigerators =288 ∴ required percentage =90288×100%=31.25%≈31%

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