The present ratio of students to teachers at a certain school…
May 6, 2015
GMAT OFFICIAL GUIDE PS Solution: We are given that the ratio of students to teacher is 30 to 1. We can rewrite this using variable multipliers. students : teachers …
Tag: GMAT OG 2018
When positive integer x is divided by positive integer y…
May 6, 2015
GMAT OFFICIAL GUIDE PS Solution: This problem will be best solved using the remainder formula. Let’s first state the remainder formula: When positive integer x is divided by positive …
GMAT OFFICIAL GUIDE PS – If Jake loses 8 pounds, he will weigh twice…
May 6, 2015
If Jake loses 8 pounds, he will weigh twice… Solution: This problem can be solved as a simple word problem in which we must convert words to math. Before …
A ladder of a fire truck is elevated to an angle…
May 6, 2015
GMAT OFFICIAL GUIDE PS Solution: We are given that the ladder of a fire truck is elevated to an angle 60 degrees above the ground and that the ladder …
If Q is an odd number and the median of Q…
May 6, 2015
GMAT OFFICIAL GUIDE PS Solution: We are given that Q is an ODD NUMBER and that the median of Q CONSECUTIVE INTEGERS is 120. Let’s choose a convenient number …
If n is an integer greater than 6, which of the following must be…
May 6, 2015
GMAT OFFICIAL GUIDE PS – Solution: To determine which answer choice MUST be divisible by 3 we need to determine answer choice(s) in which there is at least one …
In the Johnsons’ monthly budget, the dollar amounts allocated…
May 6, 2015
GMAT OFFICIAL GUIDE PS Solution: To solve this question, it will be best to first express the given ratio using variable multipliers. Thus, we have: Household Expenses : Food …
M is the sum of the reciprocals of the consecutive integers…
May 6, 2015
GMAT OFFICIAL GUIDE PS Solution: Let’s first analyze the question. We are trying to find a potential range for M, and M is equal to the sum of the …