125% of 5…
December 13, 2017
GMAT OFFICIAL GUIDE P Solution: 125% of 5 is 1.25 x 5 = 6.25. Answer: E
Tag: Problem Solving
Bouquets are to be made using white tulips and red tulips…
December 13, 2017
GMAT OFFICIAL GUIDE PS Solution: Since all the tulips should be used and since the white to red ratio must be the same in all the bouquets, the white …
Each of the 12 squares shown is labeled x,y,v,or w. What is the ratio…
December 13, 2017
Each of the 12 squares shown is labeled x,y,v,or w. What is the ratio… Solution: Since there are 5 Xs, 3 Ys, 2 Vs, and 2 Ws, the ratio …
When n liters of fuel was added to a tank that was already 1/3 full…
March 30, 2017
GMAT OFFICIAL GUIDE PS Solution: We can let c = the capacity of the tank. Since when n liters of fuel was added to a tank that was already …
The letters D, G, I, I , and T can be used to form 5-letter strings..
March 28, 2017
GMAT OFFICIAL GUIDE PS Solution: This is a permutation problem, because the order of the letters matters. Let’s first determine how many ways we can arrange the letters. Since …
A sequence of numbers a1,a2,a3,…. is defined as follows: a1 = 3, a2 = 5…
March 28, 2017
GMAT OFFICIAL GUIDE PS Solution: We are given a sequence in which every term in the sequence after a2 is the product of all terms in the sequence preceding …
On Saturday morning, Malachi will begin a camping vacation a…
March 28, 2017
GMAT OFFICIAL GUIDE PS Solution: Since we need to determine the probability that Malachi will return home at the end of the day on the following Monday, we must …
Which of the following equations has 1 + √2 as one of…
March 28, 2017
GMAT OFFICIAL GUIDE PS Solution: To solve this problem, we need to use the following two facts: 1) If a quadratic equation has integer coefficients only, and if one …