GMAT Quantitative Reasoning Practice Test 4

Question : 54 of 100

Marks: +1, -0

The average age of Eric and George is 10 years smaller than the average age of Martha and Bella. If Martha is six years older than Eric, how much older is Bella from George?

Validate

Solution:

Write the equation:

(

Eric + George

) {/} 2-10=(

Bella + Martha

) {/} 2

Eric + George

+20=

Bella + Martha, The girls are 20 years older than the boys, if one is older only by 6 than the other one has to be older by 14 .

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