What is the ratio of the number of all candidates selected for company A to that of the number of candidates selected for the posts of assistant managers and junior office administrators in all three companies?
A
103:107
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B
102:107
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C
103:106
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D
113:117
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E
None of these
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Solution
The correct option is A 103:107 Total number of candidates selected for company A, = 80+40+100+330+280+200=1030 Assistant managers + Junior office Administrator, =(100+130+160)+(200+220+260)=390+680=1070 ∴ Required ratio = 103:107