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#1 2009-03-11 16:08:09

ganesh
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Exercise

If 8 Arithmetic Means are placed between 2 and 17, what would the 5th Arithmetic mean be equal to?


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#2 2009-03-11 23:00:58

ganesh
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Re: Exercise

What is the sum of the roots of the equation x2-6x+2 = 0?


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#3 2009-03-11 23:11:33

ganesh
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Re: Exercise

If the roots of the quadratic equation px2+qx+r = 0 are reciprocal of one another, then which of the following is true?


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#4 2009-03-12 15:47:55

ganesh
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Re: Exercise

What is the 200th term of the series
3, 7, 11, 15, ....?


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#5 2009-03-13 05:43:39

ganesh
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Re: Exercise

What is the value of cosθ if

?


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#6 2009-03-13 17:39:38

ganesh
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Re: Exercise

If the quadratic equation 2x2 + 3x + p = 0 has equal roots, then what is the value of p?


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#7 2009-03-13 17:47:38

ganesh
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Re: Exercise

If 3 + 3b + 3b2 +3b3 + ....∞  = 45/8 and b>0, then what is the value of b?


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#8 2009-03-13 18:08:32

ganesh
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Re: Exercise

A polygon has 44 diagonals. How many sides does it have?


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#9 2009-03-13 18:40:33

ganesh
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Re: Exercise

What is the 10th term in the expansion of (x-1)11 (in decreasing powers of x)?


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#10 2009-03-13 19:13:50

ganesh
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Re: Exercise

What is the value of

?


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#11 2009-03-14 01:25:35

ganesh
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Re: Exercise

If b tan θ = a, then what is the value of

?


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#12 2009-03-14 02:19:48

ganesh
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Re: Exercise

What is the value of the expression
cos170°cos10° - sin170°sin10°?


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#13 2009-03-14 03:09:46

ganesh
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Re: Exercise

Whatis the value of

?


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#14 2009-03-14 03:29:39

ganesh
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Re: Exercise

What is the value of

?

Last edited by ganesh (2009-03-14 03:48:06)


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#15 2009-03-14 05:13:05

ganesh
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Re: Exercise

What is the value of

?


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#16 2009-03-14 06:40:54

ganesh
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Re: Exercise

If x=ya, y=zb, z=xc, find the value of abc.


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#17 2009-03-14 08:04:34

ganesh
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Re: Exercise

Whatis the value of

?


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#18 2009-03-14 08:12:37

ganesh
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Re: Exercise

What is the value of

?


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#19 2009-03-14 18:00:18

ganesh
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Re: Exercise

What is the value of x if

?


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#20 2009-03-14 18:12:58

ganesh
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Re: Exercise

What is the value of x if

?


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#21 2009-03-14 18:22:14

ganesh
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Re: Exercise

Find the value of

.


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#22 2009-03-14 18:43:35

ganesh
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Re: Exercise

What is the value of

?


Character is who you are when no one is looking.
 

#23 2009-03-15 01:11:45

ganesh
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Re: Exercise

Let a, b, and c represent the shares of three persons A, B, and C. A sum of $370 is to be shared among A, B, and C such that

.
What is A's share?


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#24 2009-03-15 01:21:02

ganesh
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Re: Exercise

Two numbers are in he ratio 3:5. If 9 is subtracted from each of them, then their ratio becomes 12:23. Find the smaller number.


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#25 2009-03-15 01:47:49

ganesh
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Re: Exercise

If the diagonals of a square are in the ratio 2:5, then what would the ratio of their areas be?


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