What is the ratio of the total number of male employees in countries B and H together to the total number of female employees in countries C and D together?

63:52

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51:38

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77:64

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69:44

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57:40

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Solution

The correct option is D 69:44
Required ratio $= \frac{\frac{2880 \times 11}{16}}{\frac{2310 \times 11}{21}} + \frac{\frac{9 \times 3360}{14}}{\frac{3575 \times 2}{5}}$
$= \frac{1980 + 2160}{1210 + 1430} = \frac{4140}{2640} = \frac{414}{264} = 69 : 44$

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What is the ratio of the total number of male employees in countries B and H together to the total number of female employees in countries C and D together?

The correct option is D 69:44Required ratio =2880×11162310×1121+9×3360143575×25 =1980+21601210+1430=41402640=414264=69:44

The correct option is D 69:44
Required ratio $= \frac{\frac{2880 \times 11}{16}}{\frac{2310 \times 11}{21}} + \frac{\frac{9 \times 3360}{14}}{\frac{3575 \times 2}{5}}$
$= \frac{1980 + 2160}{1210 + 1430} = \frac{4140}{2640} = \frac{414}{264} = 69 : 44$