GMAT Question of the Day – Data Sufficiency – Number Properties/Odds and Evens Is \( \frac{a^2-b^2}{2} \) an odd integer? (1) a-b is odd (2) \( a^2 + b^2 \) is odd GMAT Question of the Day Solution For this question of the day it’s important to remember one thing: a and b don’t have
GMAT Question of the Day – DS – Number Properties Puzzle 4 Read the Full Article »
GMAT Question of the Day – Problem Solving – Word Problem/Algebra On his daily commute Bill always crosses a certain toll bridge exactly two times. Bill can buy a discount pass for $50 which decreases the cost of the toll by 20%. If the toll costs $1.50 per crossing, after how many days of commuting
GMAT Question of the Day – PS – Word Problem Puzzle 3 Read the Full Article »
GMAT Question of the Day – Data Sufficiency – Number Properties How many integers between x and 10! are divisible by 3? (1) \( x^2 = x \) (2) \( -x\lvert x \rvert = x \) GMAT Question of the Day Solution This GMAT question of the day presents what seems like a giant universe
GMAT Question of the Day – DS – Number Properties Puzzle 3 Read the Full Article »
GMAT Question of the Day – Data Sufficiency – Exponents If \( 2^x = y^{24} \) what is the value of x – y? (1) x = 48 (2) x and y are both multiples of 2 GMAT Question of the Day Solution Whenever you see even exponents consider that a negative value could be
GMAT Question of the Day – DS – Exponents Puzzle 4 Read the Full Article »
GMAT Question of the Day – Data Sufficiency – Rate John took twice as much time to complete the first half of his journey as he took to complete the rest of the journey. What was his average speed for the entire journey? (1) His average speed for the first half of the journey was
GMAT Question of the Day – DS – Rate 9.1.14 Read the Full Article »