Leona bought a 1-year, $10,000 certificate…
May 6, 2015
Last Updated on May 3, 2023 GMAT OFFICIAL GUIDE PS Solution: We use the compound interest equation: Future Value = (Present Value)(1 + r/n)^nt where r is the annual …
Month: May 2015
In the Johnsons’ monthly budget, the dollar amounts allocated…
May 6, 2015
Last Updated on May 3, 2023 GMAT OFFICIAL GUIDE PS Solution: To solve this question, it will be best to first express the given ratio using variable multipliers. Thus, …
Working simultaneously at their respective constant rates, Machine A…
May 6, 2015
Last Updated on May 3, 2023 GMAT OFFICIAL GUIDE PS Solution: This problem is what we would call a combined worker problem, where Work (of machine 1) + Work …
M is the sum of the reciprocals of the consecutive integers…
May 6, 2015
Last Updated on May 3, 2023 GMAT OFFICIAL GUIDE PS Solution: Let’s first analyze the question. We are trying to find a potential range for M, and M is …
After driving to a riverfront parking lot, Bob plans to run…
May 6, 2015
Last Updated on May 3, 2023 GMAT OFFICIAL GUIDE PS Solution: We are given that Bob plans to run south along the river, turn around, and return to where …
If n = 20! + 17, then n is divisible by which of the following
May 6, 2015
Last Updated on May 3, 2023 GMAT OFFICIAL GUIDE PS Solution: We are given that n = 20! + 17 and need to know whether n is divisible by …
At least 2/3 of the 40 members of a committee must vote in
May 6, 2015
Last Updated on May 3, 2023 GMAT OFFICIAL GUIDE PS Solution: This problem tests our understanding of fractions. Any time we see a fraction on the GMAT there is …
If p/q < 1, and p and q are positive integers, which of the…
May 6, 2015
Last Updated on May 3, 2023 GMAT OFFICIAL GUIDE PS Solution: To more easily solve this problem we can inscribe triangle ABC in a circle. Remember that a circle …