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#7401 2017-03-23 08:14:28

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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#7402 2017-03-23 14:15:14

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,969

Re: 10 second questions

Hi;

#6134. The sum of a two digit number and the number obtained by reversing the order of its digits is 99. If the digits differ by 3, find 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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#7403 2017-03-23 17:48:10

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.

Offline

#7404 2017-03-23 19:11:16

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,969

Re: 10 second questions

Hi;

The solution #6134 is correct. Neat work, bobbym!

#6135. When 3 is added to the denominator and 2 is subtracted from the numerator of a faction, it becomes 1/4. And when 6 is added to the numerator and the denominator is multiplied by 3, it becomes 2/3. 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.

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#7405 2017-03-24 15:43:45

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

#7406 2017-03-24 17:02:37

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,969

Re: 10 second questions

Hi;

The solution #6135 is correct. Excellent, bobbym!

#6136. Six years hence a man's age will be three times the age of his son and three years ago he was nine times as old as his son. Find their present ages.


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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#7407 2017-03-24 19:13:49

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

#7408 2017-03-25 00:10:07

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,969

Re: 10 second questions

Hi;

The solution #6136 is correct. Good work, bobbym!

#6137. The sum of the numerator and denominator of a fraction is 4 more than twice the numerator. If the numerator and denominator are increased by 3, they are in the ratio 2:3. Determine 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.

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#7409 2017-03-25 02:54:14

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

#7410 2017-03-25 13:03:06

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,969

Re: 10 second questions

Hi;

The solution #6137 is correct. Neat work, bobbym!

#6138. Ten years ago, a father was twelve times as old as his son and ten years hence, he will be twice as old as his son will be then. Find their present ages.


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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#7411 2017-03-25 18:33:42

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

#7412 2017-03-25 19:12:27

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,969

Re: 10 second questions

Hi;

The solution #6138 is correct. Neat work, bobbym!

#6139. Abdul traveled 300 km by train and 200 km by taxi, it took him 5 hours 30 minutes. But if he travels 260 km by train and 240 km by taxi, he takes 6 minutes longer. Find the speed of the train and that of the taxi.


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

#7413 2017-03-25 20:56:52

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

#7414 2017-03-26 14:29:45

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,969

Re: 10 second questions

Hi;

The solution #6139 is correct. Neat work, bobbym!

#6140. 2 men and 7 boys an do a piece of work in 4 days. The same work is done in 3 days by 4 men and 4 boys. How long would it take one man and one boy to do it?


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

#7415 2017-03-26 17:44:36

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

#7416 2017-03-26 21:31:04

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,969

Re: 10 second questions

Hi;

The solution #6140 is correct. Neat work, bobbym!

#6141. 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.

Offline

#7417 2017-03-28 18:15:33

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

#7418 2017-03-28 21:48:30

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,969

Re: 10 second questions

Hi;

The solution #6141 (two values) is correct. Keep it up, bobbym!

#6142. 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.

Offline

#7419 2017-03-28 22:00:44

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

#7420 2017-03-29 00:57:49

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,969

Re: 10 second questions

Hi;

The solution #6142 (two values) is correct. Immaculate, bobbym!

#6143. Half the perimeter of a garden, whose length is 4 more than its width is 36 m. Find the dimensions of the garden.


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

#7421 2017-03-29 04:20:43

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

#7422 2017-03-29 14:04:55

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,969

Re: 10 second questions

Hi;

The solution #6143 is correct. Good work, bobbym!

#6144. Solve for x and y:



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

#7423 2017-03-29 17:34:33

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

#7424 2017-03-29 18:42:18

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 45,969

Re: 10 second questions

Hi;

The solution set in #6144 is correct. Neat work, bobbym!

#6145. Solve for x and y:



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

#7425 2017-03-30 11:34:38

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

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