By Miranda Menestrina
- Oct 21, 02:00 AM
Math (DS)
Is an integer?
1.
2.
Question Discussion & Explanation (Click and drag your mouse to see the correct answer)
Correct Answer - B -
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By Miranda Menestrina
- Oct 18, 02:00 AM
Math (PS)
A perfect number is defined as one for which the sum of all the unique factors less the number itself equals to the number. For instance, 6 is a perfect number, because the factors of 6 (apart from 6 itself) are 1, 2 and...
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By Miranda Menestrina
- Oct 17, 02:00 AM
Math (DS)
Is integer odd?
1. is odd
2. is odd
This is a DS Question. As the result the answer choices are not provided, but they are the standard ones
Question Discussion & Explanation
Correct Answer - D - (click and drag your mouse to see...
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By Miranda Menestrina
- Oct 16, 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...
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By Miranda Menestrina
- Oct 15, 02:00 AM
Math (PS)
What is the last digit of the following number ?
(A) 6
(B) 5
(C) 2
(D) 1
(E) 0
____________________________________________________________________________________________________________________________________
Question Discussion & Explanation
Correct Answer - E - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- Oct 14, 02:01 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)...
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By Miranda Menestrina
- Oct 11, 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
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Question Discussion & Explanation
Correct Answer - E - (click and drag your mouse to...
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By Miranda Menestrina
- Oct 10, 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...
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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...
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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...
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