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#6201 2015-11-27 20:09:14

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

Re: 10 second questions

Hi bobbym,

The solution #5550 is correct! Stupendous!

#5551. Seven years ago, Varun's age was five times the square of Swati's age. Three years hence, Swati's age will be two fifth of Varun's age. 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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#6202 2015-11-28 14:49:58

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.

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#6203 2015-11-28 17:22:50

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

Re: 10 second questions

Hi bobbym,

The solution #5551 is perfect! Brilliant!

#5552. If

is an acute angle and
, 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.

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#6204 2015-11-30 00:54:35

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

#6205 2015-11-30 02:22:37

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

Re: 10 second questions

Hi bobbym,

The solution #5552 is perfect! Brilliant!

#5553. Find the sum of all natural numbers between 100 and 200 (excluding both the first and the last) which are not divisible by 5.


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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#6206 2015-12-06 06:32:52

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

#6207 2015-12-06 10:24:47

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

Re: 10 second questions

Hi bobbym,

The solution #5553 is correct! Brilliant!

#5554. 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.

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#6208 2015-12-06 16:03:16

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 2,000

Re: 10 second questions

My I answer?

Last edited by Monox D. I-Fly (2015-12-06 16:09:49)


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

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#6209 2015-12-06 16:18:12

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.

Offline

#6210 2015-12-06 17:10:49

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

Re: 10 second questions

Hi Monox D. I-Fly and bobbym,

The solution #5554 is correct! Brilliant, Monox D. I-Fly and bobbym!

#5555. Solve:
3x - 5y = -16,
2x + 5y = 31.

#5556. Solve:
3x + 4y = -25,
2x - 3y = 6.


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

#6211 2015-12-06 19:00:08

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

#6212 2015-12-06 22:28:04

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

Re: 10 second questions

Hi bobbym,

The solutions #5555 and #5556 are correct! Neat work!

#5557. Solve:
13x + 11y = 70,
11x + 13y = 74.

#5558. Solve:
65x - 33y = 97,
33x - 65y = 1.


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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#6213 2015-12-07 04:12:10

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 2,000

Re: 10 second questions



Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

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#6214 2015-12-07 07:51:00

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

Re: 10 second questions

Hi Monox D. I-Fly,

Both the solutions, #5557 and #5558, are correct! Excellent!

#5559. Solve:



.

#5560. 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

#6215 2015-12-07 18:44:32

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.

Offline

#6216 2015-12-07 19:35:34

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

Re: 10 second questions

Hi bobbym,

The solutions #5559 and #5560 are correct! Magnificent!

#5561. In a rectangle, if the length is increased and the breadth is reduced each by 2 centimeters, then the area is reduced by 28 square centimeters. If the length is reduced by 1 cm and the breadth increased by 2 cm, then the area increases by 33 square centimeters. Find the area of the rectangle.


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

#6217 2015-12-08 13:11:48

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

#6218 2015-12-08 13:33:19

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

Re: 10 second questions

Hi bobbym,

The solution #5561 is correct! Neat work!

#5562. Find the quotient and the remainder:


.


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

#6219 2015-12-09 04:36:26

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

#6220 2015-12-09 08:38:58

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

Re: 10 second questions

Hi bobbym,

The solutions #5562 are correct! Stupendous!

#5563. Find the Greatest Common Divisor 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

#6221 2015-12-09 15:26:20

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 2,000

Re: 10 second questions


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

Offline

#6222 2015-12-09 17:56:37

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.

Offline

#6223 2015-12-09 18:02:01

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

Re: 10 second questions

Hi Monox D. I-Fly,

The solution #5563 is correct! Good work!

#5564. If one root of the equation

is the square of the other, find 'k'.


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

#6224 2015-12-09 18:41:12

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.

Offline

#6225 2015-12-09 19:38:18

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

Re: 10 second questions

Hi bobbym,

The solution #5564 is correct! Good work!

#5565. Evaluate:

.


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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