By dzyubam
- **Oct 18**, 02:00 AM

Math (DS)
Is integer odd?
1. is odd
2. is odd
GMAT Daily Deals
Last Chance! Join Kaplan for an exclusive free weekend of GMAT prep open only for a limited number of registrants. Register now!
Need help with your MBA School application? Amerasia Consulting offers 10% off...

Read More

By dzyubam
- **Oct 17**, 02:00 AM

Math (PS)
A soccer coach riding his bike at 24 km/h reaches his office 5 minutes late. Had he traveled 25% faster, he would have reached the office 4 minutes earlier than the scheduled time. How far is his office from his house?
(A) 18 km
(B) 24...

Read More

By Knewton
- **Oct 14**, 13:35 PM

When discussing fractions, I often find a very interesting area of confusion among students. I'll ask them to compare, for example, 1/3 and 1/4. Almost everyone correctly answers that 1/4 is smaller. "How do you know?" I'll ask. And this is where...

Read More

By dzyubam
- **Oct 14**, 02:00 AM

Math (PS)
What is the last digit of the following number ?
(A) 6
(B) 5
(C) 2
(D) 1
(E) 0
GMAT Daily Deals
Get $100 off a Manhattan GMAT course with the code GCLUB100! Sign up now!
Incredible savings from Veritas Prep - save 10% on any course and receive a...

Read More

By dzyubam
- **Oct 13**, 02:00 AM

Math (PS)
6 students in a group study different languages as specified:
* Russian: 4
* Ukrainian: 3
* Hebrew: 2
Each student studies at least 1 language. If it is also known that exactly 3 students study exactly 2 languages, how many students are studying all three languages?
(A) 0
(B)...

Read More

By dzyubam
- **Oct 12**, 02:00 AM

Math (PS)
How many five-digit numbers can be formed using the digits 0, 1, 2, 3, 4 and 5 which are divisible by 3, without repeating the digits?
(A) 15
(B) 96
(C) 120
(D) 181
(E) 216
GMAT Daily Deals
Revolution Prep offers a full GMAT online course for only $200 when...

Read More

By dzyubam
- **Oct 11**, 02:00 AM

Math (PS)
One fisherman was telling his friends that he caught a fish that had a 60 foot long head. It also had a tail that was as long as the fish's head and a half of its body. Finally, the body was half the size...

Read More

By dzyubam
- **Oct 10**, 02:00 AM

Math (PS)
Which set(s) has the greatest standard deviation?
1. Set 1 consisting of 10 digits
2. Set 2 consisting of 10 first positive consecutive even numbers
3. Set 3 consisting of 10 first primes
(A) set 1
(B) set 2
(C) set 3
(D) set 1 and 2
(E) set 1, 2, and...

Read More

By dzyubam
- **Oct 7**, 02:00 AM

Math (DS)
Are integers , , and consecutive?
1. equals the arithmetic mean of and
2.
GMAT Daily Deals
Join GMAT Pill for a free GMAT Strategy Chat on October 7, 2011 at 5pm EST. Learn more!
Get $100 off a Manhattan GMAT course with the...

Read More

By Knewton
- **Oct 6**, 13:23 PM

In last week's post, I gave the following Data Sufficiency problem to be solved using a chart:
A certain zoo has 288 mammals, 25 percent of which are female. What percent of the mammals in the zoo were born at the zoo?
The number of male mammals...

Read More