By akkane
- Dec 6, 02:00 AM
Math (DS)
There are two schools in the village. The average age of pupils in the first school is 12.2 years; the average age of pupils in the second school is 13.1 years. What is the average age of all school pupils in the village?
1. There...
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By akkane
- Dec 5, 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
- Dec 4, 02:00 AM
Math (PS)
Each shelf of a bookcase contains 24 books. If the librarian took out 42 books and rearranged the remaining books so that all shelves but one contained 16 books and the last shelf contained 22 books, how many shelves does the bookcase have?
(A) 4
(B)...
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By akkane
- Dec 3, 02:00 AM
Math (PS)
How many integers are divisible by 3 between and inclusive?
(A) 6
(B) 7
(C) 8
(D) 9
(E) 10
(click and drag your mouse to see the answer)
Question Discussion & Explanation
Correct Answer - B -
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By akkane
- Nov 30, 02:00 AM
Math (DS)
If and , is ?
1.
2. \sqrt{y} < x[/latex]
(click and drag your mouse to see the answer)
Question Discussion & Explanation
Correct Answer - A -
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By akkane
- Nov 29, 02:00 AM
Math (PS)
Three cannons are firing at a target. If their individual probabilities to hit the target are 0.3, 0.4, and 0.5 respectively, what is the probability that none of the cannons will hit the target after one round of fire?
(A) 0.06
(B) 0.12
(C) 0.21
(D) 0.29
(E) 0.94
Question...
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By akkane
- Nov 28, 02:00 AM
Math (PS)
The population of Linterhast was 3,600 people in 1990 and 4,800 people in 1993. If the population growth rate per thousand is constant, then what will be the population in 1996?
(A) 6,000
(B) 6,400
(C) 7,200
(D) 8,000
(E) 9,600
Question Discussion & Explanation
Correct Answer - B - (click...
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By akkane
- Nov 27, 02:00 AM
Math (PS)
If
(B)
(C)
Question Discussion & Explanation
Correct Answer - B - (click and drag your mouse to see the answer)
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By akkane
- Nov 26, 02:00 AM
Math (DS)
If and are positive integers, is divisible by 15?
1. is a multiple of 25, and is a multiple of 20
2.
(click and drag your mouse to see the answer)
Question Discussion & Explanation
Correct Answer - B -
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By akkane
- Nov 23, 02:00 AM
Math (PS)
If a company sells tons (1 ton = 1000 kilograms) of product A annually and charges dollars per ton, what is the profit if it costs dollars to manufacture a kilogram of product A and dollars to ship it to...
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