GMAT Question of the Day – Data Sufficiency – Percent Change If the total revenue at Company K and Company M decreased by d% from 2001 to 2003 what is the value of d? (1) In 2001 Company K earned 2,500,000 more revenue than Company M earned. (2) In 2003 Company K earned 2,225,000 more revenue […]
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GMAT Question of the Day – Data Sufficiency – Algebra/Threshold In a certain company 2/5 of the employees are either engineers or scientists. What is the ratio of engineers to scientists? (1) There are 75 employees in the company (2) There are more than 3 times as many engineers as there are scientists [spoiler]E.[/spoiler] GMAT
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GMAT Question of the Day – Problem Solving – Exponents/Puzzle Which of the following is equivalent to (k-4)/(√k – 2)? A. √k + 2 B. k + 4 C. 4 D. 4k E. 6k [spoiler]A.[/spoiler] GMAT Question of the Day Solution On this GMAT question of the day it is important to recognize that the
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GMAT Question of the Day – Data Sufficiency – Number Properties/Arithmetic When the positive integer x is divided by the positive integer y the result can be expressed as a terminating decimal with J, K, and M representing the tenths, hundredths, and thousandths digits respectively. What is the value of J + K + M?
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GMAT Question of the Day – Problem Solving – Combinatorics How many unique ways can 7 people be arranged around a circular table (The same relative arrangement does not count as unique)? A. 7! B. 6! C. 5! D. 7!/5! E. 7!/4! [spoiler]B.[/spoiler] GMAT Question of the Day Solution Most GMAT combinations/permutations questions are not difficult
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