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#26 2009-03-14 03:03:30

ganesh
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Re: Exercise

Two friends started a business in partnership investing $20,000 and $25,000 respectively. What would be te difference in their shares of the total profi of $15,750 earned in one year?


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#27 2009-03-14 03:55:46

ganesh
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Re: Exercise

A train is running at the speed of 132 kilometers per hour. If the length of the train is 110 meters,then how long would it take to cross a railway platform 165 meters long?


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#28 2009-03-14 04:06:32

ganesh
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Re: Exercise

What is the vaue of

?


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#29 2009-03-14 04:13:40

ganesh
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Re: Exercise

There are 30 students in a class. The average age of the first 10 students is 12.5 years. The average age of the remaining 20 students is 13.1 years. What is the average age (in years) of the whole class?


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#30 2009-03-14 04:20:30

ganesh
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Re: Exercise

What is the value of

?


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#31 2009-03-14 04:52:28

ganesh
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Re: Exercise

A wire is looped in the form of a circle of radius 28 centimeters. It is bent to form a square. Find the length ofthe side of the square, use pi=22/7.


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#32 2009-03-14 05:11:06

ganesh
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Re: Exercise

Three partners A, B, and C invest $36,000, $45,000, and $54,000 respectively in a business. Out of the total profit of $37,500 earned in a year, what is C's share?


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#33 2009-03-14 05:22:44

ganesh
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Re: Exercise

What is the value of

?


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#34 2009-03-14 05:48:17

ganesh
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Re: Exercise

The difference between the circumference and the radius of a circle is 370 centimeters. What is the diameter of the circle?


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#35 2009-03-14 05:58:06

ganesh
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Re: Exercise

In a examination, 65% students passed in English. If the total number of students in the class is 40, how many students did not pass in English?


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#36 2009-03-14 06:03:38

ganesh
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Re: Exercise

X invested 40% of his salary on food, 50% of the remaining on education, and 10% of the remaining on other requirements. He is left with $540. What is his salary?


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#37 2009-03-14 06:19:24

ganesh
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Re: Exercise

If 20 workers can complete a work in 45 days, how many more workers would be required to complete it in 30 days?


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#38 2009-03-14 06:23:54

ganesh
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Re: Exercise

When 75% of a number is added to 75, then the result is the number again. What is the number?


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#39 2009-03-14 06:27:39

ganesh
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Re: Exercise

A:B = 4:5, B:C = 3:8, what is A:C equal to?


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#40 2009-03-14 06:33:47

ganesh
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Re: Exercise

The population of a town increased from 4000 to 6000. Find the percentage of increase.


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#41 2009-03-14 20:20:39

ganesh
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Re: Exercise

If x - y = 3 and x + 2y = 6 are the diameters of a circle, what are the coordinates of the center of the circle?


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#42 2009-03-14 20:34:48

ganesh
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Re: Exercise

If the points (5,7), (3,a), and (6,6) are collinear, what is the value of a?


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#43 2009-03-14 20:47:30

ganesh
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Re: Exercise

What is the point of intersection of 3x - y = 2 and x + y = 6?


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#44 2009-03-14 20:54:06

ganesh
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Re: Exercise

The slope of the line joining (-6, 13) and (3, a) is

. What is the value of a?


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#45 2009-03-15 00:53:48

ganesh
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Re: Exercise

What is the value of

?


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#46 2009-03-15 01:39:26

ganesh
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Re: Exercise

What is the value of n if

?


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#47 2009-03-15 01:51:04

ganesh
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Registered: 2005-06-28
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Re: Exercise

What is the value of a if

?


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#48 2009-03-15 02:06:15

ganesh
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Registered: 2005-06-28
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Re: Exercise

What is the value of n if

?


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#49 2009-03-15 02:18:32

ganesh
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Registered: 2005-06-28
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Re: Exercise

What is the value of m if

?


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#50 2009-03-15 02:28:14

ganesh
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Registered: 2005-06-28
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Re: Exercise

What is


equal to?


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