By Miranda Menestrina
- **Oct 9**, 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 Miranda Menestrina
- **Oct 8**, 02:00 AM

Math (DS)
Are integers , , and consecutive?
1. equals the arithmetic mean of and
2.
For the correct answer, please drag your mouse over the hidden text. Explanation is linked below.
Question Discussion & Explanation
Correct Answer - E - (click and drag your mouse...

Read More

By Miranda Menestrina
- **Oct 7**, 02:00 AM

Math (PS)
A car dealership sold two cars: the first car at a 10% profit and the second car at a 10% loss, which gave them an overall profit margin of 5% from these two sales. If the dealership’s total profit was $1000, what was the...

Read More

By Miranda Menestrina
- **Oct 1**, 02:00 AM

Math (DS)
Are positive integers , , and equal?
1.
2.
Question Discussion & Explanation
————————————————————————————————————————————
(click and drag your mouse to see the answer) Correct Answer - C - (click and drag your mouse to see the answer)
GMAT Daily Deals
Manhattan GMAT: 99 percentile teachers and...

Read More

By Miranda Menestrina
- **Sep 30**, 02:00 AM

Math (DS)
If and represent digits of a two digit number divisible by 3, is the two digit number less than 50?
1. Sum of the digits is a multiple of 18
2. Product of the digits is a multiple of 9
Question Discussion & Explanation
Correct Answer...

Read More

By Miranda Menestrina
- **Sep 24**, 02:00 AM

Math (DS)
If is an integer, what is the value of ?
1.
2.
Question Discussion & Explanation
Correct Answer - A - (click and drag your mouse to see the answer)
GMAT Daily Deals
Manhattan GMAT: 99 percentile teachers and superior curriculum at a more affordable price....

Read More

By Miranda Menestrina
- **Sep 23**, 02:00 AM

Math (PS)
How many of the three-digit numbers are divisible by 7?
(A) 105
(B) 106
(C) 127
(D) 128
(E) 142
Question Discussion & Explanation
Correct Answer - D - (click and drag your mouse to see the answer)
GMAT Daily Deals
Only Knewton Gmat prep gives you access to >3,400 GMAT practice questions,...

Read More

By Miranda Menestrina
- **Sep 19**, 02:00 AM

Math (PS)
Is the product of and equal to 1?
1.
2.
Question Discussion & Explanation
Correct Answer - E - (click and drag your mouse to see the answer)
GMAT Daily Deals
Veritas Prep has worked with over 50K students at over 90 locations worldwide....

Read More

By Miranda Menestrina
- **Sep 17**, 02:00 AM

Math (PS)
If the circus were to sell all of its 220 tickets for this month’s performance at its usual price, the revenue from sales would be 10% greater than that collected last month. If the circus raised the ticket price by 5% and sold only...

Read More

By Miranda Menestrina
- **Sep 16**, 02:00 AM

Math (PS)
Some part of a 50% solution of acid was replaced with an equal amount of 30% solution of acid. If, as a result, 40% solution of acid was obtained, what part of the original solution was replaced?
(A)
(B)
(C)
(D)
(E)
Question Discussion &...

Read More