What is the ratio of the total number of employees (male and female) in companies J, K and N together in 2005 to the total number of employees (male and female) in the same companies together in 2007?

11:16

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13:16

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9:14

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11:18

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13:18

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Solution

The correct option is E 13:18
Total number of employees in 2005 in company J, K and N together
$= 161 + 136 + 194 + 134 + 212 + 177 = 1014$
Total number of employees in 2007 in company J, K and N together
$= 179 + 211 + 254 + 168 + 333 + 259 = 1404$
$∴$ Required ratio $= 1014 : 1404 = 13 : 18$

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What is the ratio of the total number of employees (male and female) in companies J, K and N together in 2005 to the total number of employees (male and female) in the same companies together in 2007?

The correct option is E 13:18 Total number of employees in 2005 in company J, K and N together =161+136+194+134+212+177=1014 Total number of employees in 2007 in company J, K and N together =179+211+254+168+333+259=1404 ∴ Required ratio =1014:1404=13:18

The correct option is E 13:18
Total number of employees in 2005 in company J, K and N together
$= 161 + 136 + 194 + 134 + 212 + 177 = 1014$
Total number of employees in 2007 in company J, K and N together
$= 179 + 211 + 254 + 168 + 333 + 259 = 1404$
$∴$ Required ratio $= 1014 : 1404 = 13 : 18$