In a group of 3 girls and 2 boys, the average height is 120 centimeters. If the tallest boy is 140 centimeters, is the

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by M7MBA » Sun Nov 29, 2020 1:03 pm

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In a group of 3 girls and 2 boys, the average height is 120 centimeters. If the tallest boy is 140 centimeters, is the average height of the girls less than 117 centimeters?

(1) The height of the other boy is 130 centimeters.

(2) The shortest members of the group are two girls who are each 110

Answer: D

Source: Economist

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Source: Beat The GMAT — Data Sufficiency | Sun Nov 29, 2020 1:03 pm

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