GMAT Question of the Day – Problem Solving – Combinatorics/Number Properties A certain company tags each of its products with an 8 digit alpha numeric code whose first 4 digits are either a digit 0-9 or a letter of the alphabet and whose last 4 digits represent the year of manufacture (for example, the last
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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 GMAT Question
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GMAT Question of the Day – Problem Solving – Exponents/Puzzle Which of the following is equivalent to \( \frac{k-4}{\sqrt{k}-2} \)? A. \( \sqrt{k} + 2 \) B. k + 4 C. 4 D. 4k E. 6k GMAT Question of the Day Solution On this GMAT question of the day it is important to recognize that
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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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