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#2176 2011-03-21 00:29:33
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,410
Re: 10 second questions
Hi bobbym,
The solution 2762 is perfect. Brilliant!
Find the value of
#2763. [sup]60[/sup]P[sub]3[/sub]
#2764. [sup]10[/sup]C[sub]3[/sub]
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.
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#2177 2011-03-21 00:36:25
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi ganesh;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#2178 2011-03-21 00:59:32
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,410
Re: 10 second questions
Hi bobbym,
The solutions to 2763 and 2764 are perfect. Superlative!
#2765. How many words can be formed by using all letters of the word 'BIHAR'?
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.
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#2179 2011-03-21 01:01:10
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#2180 2011-03-25 00:22:40
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,410
Re: 10 second questions
Hi bobbym,
The solution to 2765 is perfect. Brilliant!
#2766. Find the greatest number of five digits which is a perfect square.
#2767. Find the smallest number that must be added to 1780 to make it a perfect square.
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.
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#2181 2011-03-25 00:31:50
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi ganesh;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#2182 2011-03-25 01:24:53
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,410
Re: 10 second questions
Hi bobbym,
The solutions 2766 and 2767 are correct. Smart work!
#2768. Find the least square number which is exactly divisible by 10, 12, 15, and 18.
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.
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#2183 2011-03-25 01:31:45
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi ganesh;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#2184 2011-03-25 01:33:23
- gAr
- Member
- Registered: 2011-01-09
- Posts: 3,482
Re: 10 second questions
Hi ganesh,
"Believe nothing, no matter where you read it, or who said it, no matter if I have said it, unless it agrees with your own reason and your own common sense" - Buddha?
"Data! Data! Data!" he cried impatiently. "I can't make bricks without clay."
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#2185 2011-03-26 00:16:19
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,410
Re: 10 second questions
Hi bobbym and gAr,
The solution 2768 is correct. Good work!
#2769. What is the square root of 0.16?
#2770. What is the square root of 0.000441?
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.
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#2186 2011-03-26 02:18:55
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi ganesh;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#2187 2011-03-27 00:33:03
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,410
Re: 10 second questions
Hi bobbym,
The solutions 2769 and 2770 are perfect. Excellent!
#2771.
#2772.
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.
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#2188 2011-03-27 01:48:58
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi ganesh;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#2189 2011-03-27 20:31:33
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,410
Re: 10 second questions
Hi bobbym,
The solutions 2771 and 2772 are perfect. Superlative!
#2773. What is
?#2774. What is
?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.
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#2190 2011-03-27 20:40:34
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi ganesh;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#2191 2011-03-29 01:59:22
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,410
Re: 10 second questions
Hi bobbym,
The solutions 2773 and 2774 are perfect. Brilliant!
#2775.
#2776.
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.
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#2192 2011-03-29 02:06:12
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#2193 2011-03-29 21:21:41
- Howardroark
- Member
- Registered: 2010-10-10
- Posts: 382
Re: 10 second questions
Hi ganesh,
I come from a civilization which has given the world the number 0..
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#2194 2011-03-29 21:23:01
- Howardroark
- Member
- Registered: 2010-10-10
- Posts: 382
Re: 10 second questions
Hi ganesh,
I come from a civilization which has given the world the number 0..
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#2195 2011-03-29 23:52:01
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,410
Re: 10 second questions
Hi bobbym and Howardroark,
The solutions 2775 and 2776 are correct. Very well done!
#2777. A number is as much greater than 36 is as less than 86. Find the number.
#2778. Find a number such that when 15 is subtracted from 7 times the number, the result is 10 more than twice the 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.
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#2196 2011-03-29 23:55:25
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi ganesh;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#2197 2011-03-31 00:43:15
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,410
Re: 10 second questions
Hi bobbym,
The solutions 2777 and 2778 are correct. Good work!
#2779. The difference of two numbers is 11 and one-fifth of their sum is 9. Find the numbers.
#2780. If the sum of two numbers is 42 and their product is 437, find the absolute difference between the numbers.
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.
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#2198 2011-03-31 01:04:46
- Howardroark
- Member
- Registered: 2010-10-10
- Posts: 382
Re: 10 second questions
Hi ganesh,
I come from a civilization which has given the world the number 0..
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#2199 2011-03-31 01:36:59
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi ganesh;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline
#2200 2011-04-01 02:39:16
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,410
Re: 10 second questions
Hi Howardroark and bobbym,
The solutions 2779 and 2780 are correct. Brilliant!
#2781. The average of four consecutive even numbers is 27. Find the largest of these numbers.
#2782. The sum of the squares of three consecutive odd numbers is 2531. Find the numbers.
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.
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