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#6651 2016-04-05 00:32:10
- Relentless
- Member
- Registered: 2015-12-15
- Posts: 631
Re: 10 second questions
Hey 
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#6652 2016-04-05 05:22:32
- 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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#6653 2016-04-05 16:19:12
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,418
Re: 10 second questions
Hi;
The solution #5763 (two parts) are correct. Excellent, Relentless and bobbym!
#5764. A train travels 360 kilometers at a uniform speed. If the speed had been 5 km/hour more, it would have taken 1 hour less for the same journey. Find the speed of the train.
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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#6654 2016-04-05 18:36:02
- 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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#6655 2016-04-06 00:10:38
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,418
Re: 10 second questions
Hi;
The solution #5764 is correct. Marvelous, bobbym!
#5765. Two water taps together can fills a tank in
hours. The tap of larger diameter takes 10 hours less than the smaller one to fill the tank separately. Find the time taken in which each tap can separately fill the tank.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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#6656 2016-04-06 15:35:37
- 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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#6657 2016-04-06 16:15:39
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,418
Re: 10 second questions
Hi;
The solution #5765 (two values) is correct. Brilliant, bobbym!
#5766. Sum of the areas of two squares is 468 square meters. If the difference of their perimeters is 24 meters, find the sides of the two squares.
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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#6658 2016-04-06 17:38:10
- 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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#6659 2016-04-06 18:23:09
- Relentless
- Member
- Registered: 2015-12-15
- Posts: 631
Re: 10 second questions
Hello!
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#6660 2016-04-06 18:56:59
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,418
Re: 10 second questions
Hi;
The solution #5766 (two parts) are correct. Excellent, bobbym and Relentless!
#5767. In a class test, the sum of Shefali's marks in Mathematics and English is 30. Had she got 2 marks more in Mathematics and 3 marks less in English, two product would have been 210. Find her marks in the two subjects.
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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#6661 2016-04-06 19:02:44
- Relentless
- Member
- Registered: 2015-12-15
- Posts: 631
Re: 10 second questions
Hi! There are two possibilities 
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#6662 2016-04-06 23:40:43
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,418
Re: 10 second questions
Hi;
The two solutions (two possibilities each) are correct. Marvelous, Relentless!
#5768. Solve for 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.
Online
#6663 2016-04-07 02:56:08
- 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.
Offline
#6664 2016-04-07 17:22:56
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,418
Re: 10 second questions
Hi;
The solutions #5768 (two parts) are correct. Marvelous, bobbym!
#5769. Solve for 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.
Online
#6665 2016-04-07 17:42:41
- Relentless
- Member
- Registered: 2015-12-15
- Posts: 631
Re: 10 second questions
Hi;
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#6666 2016-04-07 18:52:34
- 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.
Offline
#6667 2016-04-08 00:31:02
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,418
Re: 10 second questions
Hi;
The two solutions in #5769 are correct. Splendid, Relentless and bobbym!
#5770. The speed of a boat in still water is 11 km/hour. It can go 12 km upstream and return downstream to the original point in 2 hours 45 minutes. Find the speed of the stream.
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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#6668 2016-04-08 02:22:32
- Relentless
- Member
- Registered: 2015-12-15
- Posts: 631
Re: 10 second questions
Hello (:
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#6669 2016-04-08 02:22:52
- 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.
Offline
#6670 2016-04-08 16:41:57
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,418
Re: 10 second questions
Hi;
The solution #5770 is correct. Magnificent, Relentless and bobbym!
#5771. The sum of first n even natural numbers is given by the relation s = n(n + 1). Find n, if the sum is 420.
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.
Online
#6671 2016-04-08 18:51:19
- 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.
Offline
#6672 2016-04-08 23:22:25
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,418
Re: 10 second questions
Hi;
The solution #5771 is correct. Excellent, bobbym!
#5772. The denominator of a fraction is more than twice the numerator. If the sum of the fraction and its reciprocal is
find the fraction.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.
Online
#6673 2016-04-09 04:38:51
- Relentless
- Member
- Registered: 2015-12-15
- Posts: 631
Re: 10 second questions
Hey! (:
Last edited by Relentless (2016-04-09 04:39:06)
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#6674 2016-04-09 05:11:35
- 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.
Offline
#6675 2016-04-09 16:20:42
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,418
Re: 10 second questions
Hi;
The solution #5772 is perfect. Brilliant, Relentless and bobbym!
#5773. Solve:
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.
Online