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#5726 2015-04-07 00:21:07

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,182

Re: 10 second questions

Hi bobbym,

The solution #5362 is correct. Excellent!

#5363. find the number of integers between 50 and 500 which are divisble by 7.


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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#5727 2015-04-07 14:28:07

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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#5728 2015-04-07 17:00:35

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,182

Re: 10 second questions

Hi bobbym,

The solution #5363 is correct. Good work!

#5364. Which term of the Arithmetic Progression 3, 15, 27, 39, ... will be 132 more than its 54th term?


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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#5729 2015-04-07 19:31:26

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

#5730 2015-04-07 23:12:23

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,182

Re: 10 second questions

Hi bobbym,

The solution #5364 is correct. Neat work!

#5365. The sum of three numbers in Arithmetic Progression is -3 and their product is 8. 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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#5731 2015-04-08 19:28:01

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

#5732 2015-04-08 23:58:22

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,182

Re: 10 second questions

Hi bobbym,

The solution #5365 is correct. Neat work!

#5366. Find four numbers in Arithmetic Progression whose sum is 20 and the sum of whose squares is 120.


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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#5733 2015-04-09 00:28:09

Arna
Member
From: The Polar Plane
Registered: 2014-07-23
Posts: 1,668

Re: 10 second questions

Hi;


Nothing is impossible as the statement itself states I M POSSIBLE
In this realm of twisted reality,sanity is only illusion

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#5734 2015-04-09 17:36:50

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,182

Re: 10 second questions

Hi Arna,

#5367. Divide 32 into four parts whih are in Arithmetic Progression such that the product of extremes is to the product of means is 7:15.


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

#5735 2015-04-09 19:57:47

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

#5736 2015-04-09 23:06:40

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,182

Re: 10 second questions

Hi bobbym,


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

#5737 2015-04-11 22:43:05

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

#5738 2015-04-12 19:02:25

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,182

Re: 10 second questions

Hi bobbym,

#5368. If 2x, x + 10, 3x + 2 are in Arithmetic Progression, find the valiue 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

#5739 2015-04-12 19:41:15

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

#5740 2015-04-12 22:58:01

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,182

Re: 10 second questions

Hi bobbym,

The solution #5368 is correct. Neat work!

#5369. Find the sum of 20 terms of the Arithmetic Progression 1, 4, 7, 10...


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

#5741 2015-04-13 11:09:58

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

#5742 2015-04-13 18:47:46

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,182

Re: 10 second questions

Hi bobbym,

The solution #5369 is perfect. Excellent!

#5370. Find the sum of 30 terms of an Arithmetic Progression whose second term is 2 and 7th term is 22.


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

#5743 2015-04-13 22:28:35

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

#5744 2015-04-14 00:18:58

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,182

Re: 10 second questions

Hi bobbym,

The solution #5370 is correct. Excellent!

#5371. Find the sum of first 20 terms of an Arithmetic Progression, in which 3rd term is 7 and 7th term is two more than thrice of its 3rd term.


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

#5745 2015-04-14 17:13:38

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

#5746 2015-04-14 23:41:31

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,182

Re: 10 second questions

Hi bobbym,

The solution #5371 is correct. Excellent!

#5372. Find the sum of all three digit natural numbers, whih are divisible by 7.


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

#5747 2015-04-17 17:54:56

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

#5748 2015-04-18 00:25:31

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,182

Re: 10 second questions

Hi bobbym,

The solution #5372 is perfect. Marvelous!

#5373. Find the sum of all natural numbers between 250 and 1000 which are divisible by 3.


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

#5749 2015-04-18 20:50:30

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

#5750 2015-04-19 15:19:47

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,182

Re: 10 second questions

Hi bobbym,

The solution #5373 is correct. Splendid!

#5374. Find the sum of all odd integers between 2 and 100 divisible by 3.


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

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