By akkane
- **Sep 10**, 02:00 AM

Math (PS)
What is the least such that is divisible by 1000?
(A) 8
(B) 10
(C) 15
(D) 20
(E) 25
Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)
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By akkane
- **Sep 7**, 02:00 AM

Math (PS)
What is the last digit of ?
(A) 1
(B) 3
(C) 6
(D) 7
(E) 9
Question Discussion & Explanation
Correct Answer - D - (click and drag your mouse to see the answer)
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By akkane
- **Sep 6**, 02:00 AM

Math (PS)
It takes Jack 2 more hours than Tom to type 20 pages. Working together, Jack and Tom can type 25 pages in 3 hours. How long will it take Jack to type 40 pages?
(A) 5 hours
(B) 6 hours
(C) 8 hours
(D) 10 hours
(E) 12 hours
Question...

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By akkane
- **Sep 5**, 02:00 AM

Math (PS)
The train consists of 6 carriages, 20 meters long each. The gap between the carriages is 1 meter. If the train is moving at a constant speed of 60 kmh, how much time will it take the train to run through a 1 kilometer...

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By akkane
- **Sep 3**, 02:00 AM

Math (PS)
If among 5 children there are 2 siblings, in how many ways can the children be seated in a row so that the siblings do not sit together?
(A) 38
(B) 46
(C) 72
(D) 86
(E) 102
Question Discussion & Explanation
Correct Answer - C - (click and drag your...

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By akkane
- **Aug 31**, 02:00 AM

Math (PS)
Comet A is seen near the Earth every 12 years while comet B every 20 years. If both comets were observed in 1979, for how many years do we have to wait to see the two comets together again? (Assume now is 2004)
(A) 16
(B)...

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By akkane
- **Aug 30**, 02:00 AM

Math (PS)
If is divisible by 4, which of the following must be true?
(A) If is even then is odd.
(B) If then is not a positive integer.
(C) If is 0 then is not 0.
(D) is even.
(E) is...

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By akkane
- **Aug 27**, 02:00 AM

Math (PS)
Mary and Joe are to throw three dice each. The score is the sum of points on all three dice. If Mary scores 10 in her attempt what is the probability that Joe will outscore Mary in his?
(A)
(B)
(C)
(D)
(E)
Question Discussion...

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By akkane
- **Aug 23**, 02:00 AM

Math (PS)
A man cycling along the road noticed that every 12 minutes a bus overtakes him while every 4 minutes he meets an oncoming bus. If all buses and the cyclist move at constant speed, what is the time interval between consecutive buses?
(A) 5 minutes
(B)...

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By akkane
- **Aug 22**, 02:00 AM

Math (PS)
Two payment schemes are available for customers in the N’K store. The first scheme includes a downpayment of 20% of the purchase price and 10 monthly payments of 10% each. The second includes a downpayment of 10% and 20 monthly payments of 8% each....

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