GMAT EXERCISES; data sufficiency, word problem. 20 items, Algebra, proportion, ratio, rate, range, data sufficiency, Word problem

Algebra, proportion, ratio, rate, range, data sufficiency, Word problem 1. In the fifth grade at Parkway elementary school there are 420 students. 312 students are boys and 250 students are playing soccer. 86% of the students that play soccer are obviously boys. How many girl student are in Parkway that are not playing soccer? 69. 73. 81. 91. 108.

2. In the quiet town of “Nothintodo” there are 600 inhabitants, 400 are unemployed and 300 are somnambulists. If half of the somnambulists are (…)


GMAT QUANTITATIVE QUESTION

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