Math Is Fun Forum
You are not logged in.
- Topics: Active | Unanswered
#1 2009-03-10 17:08:09
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Exercise
If 8 Arithmetic Means are placed between 2 and 17, what would the 5[sup]th[/sup] Arithmetic mean be equal to?
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#2 2009-03-11 00:00:58
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
What is the sum of the roots of the equation x[sup]2[/sup]-6x+2 = 0?
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#3 2009-03-11 00:11:33
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
If the roots of the quadratic equation px[sup]2[/sup]+qx+r = 0 are reciprocal of one another, then which of the following is true?
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#4 2009-03-11 16:47:55
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
What is the 200[sup]th[/sup] term of the series
3, 7, 11, 15, ....?
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#5 2009-03-12 06:43:39
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
What is the value of cosθ if
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#6 2009-03-12 18:39:38
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
If the quadratic equation 2x[sup]2[/sup] + 3x + p = 0 has equal roots, then what is the value of p?
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#7 2009-03-12 18:47:38
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
If 3 + 3b + 3b[sup]2[/sup] +3b[sup]3[/sup] + ....∞ = 45/8 and b>0, then what is the value of b?
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#8 2009-03-12 19:08:32
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
A polygon has 44 diagonals. How many sides does it have?
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#9 2009-03-12 19:40:33
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
What is the 10[sup]th[/sup] term in the expansion of (x-1)[sup]11[/sup] (in decreasing powers of x)?
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#10 2009-03-12 20:13:50
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
What is the value of
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#11 2009-03-13 02:25:35
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
If b tan θ = a, then what is the value of
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#12 2009-03-13 03:19:48
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
What is the value of the expression
cos170°cos10° - sin170°sin10°?
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#13 2009-03-13 04:09:46
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
Whatis the value of
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#14 2009-03-13 04:29:39
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
What is the value of
Last edited by Jai Ganesh (2009-03-13 04:48:06)
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#15 2009-03-13 06:13:05
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
What is the value of
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#16 2009-03-13 07:40:54
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
If x=y[sup]a[/sup], y=z[sup]b[/sup], z=x[sup]c[/sup], find the value of abc.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#17 2009-03-13 09:04:34
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
Whatis the value of
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#18 2009-03-13 09:12:37
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
What is the value of
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#19 2009-03-13 19:00:18
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
What is the value of x if
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#20 2009-03-13 19:12:58
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
What is the value of x if
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#21 2009-03-13 19:22:14
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
Find the value of
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#22 2009-03-13 19:43:35
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
What is the value of
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#23 2009-03-14 02:11:45
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
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?
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#24 2009-03-14 02:21:02
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
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.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline
#25 2009-03-14 02:47:49
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,422
Re: Exercise
If the diagonals of a square are in the ratio 2:5, then what would the ratio of their areas be?
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Offline