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#4126 2012-08-26 00:14:05

ganesh
Moderator
Registered: 2005-06-28
Posts: 20,754

Re: 10 second questions

Hi bobbym,

The solutions #4269 and #4270 are correct. Good work!

#4271. A fruitseller sells mangoes at the rate of $9 per kilogram and thereby loses 20%. At what price per kilogram, he should have sold them to make a profit of 5%?

#4272. A property dealer sells a house for $630,000 and in the bargain makes a profit of 5%. Had he sold it for $500,000, then what percentage of loss or gain he would have made?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#4127 2012-08-26 06:23:41

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 103,709

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.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

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#4128 2012-08-26 19:45:38

Denominator
Member
Registered: 2009-11-23
Posts: 155

Re: 10 second questions

Hello

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#4129 2012-08-27 00:55:55

ganesh
Moderator
Registered: 2005-06-28
Posts: 20,754

Re: 10 second questions

Hi bobbym and Denominator,

The solutions #4271 and #4272 are correct. Excellent!

#4273. If Selling Price is doubled, the profit triples. Find the profit percent.

#4274. At what profit percent must an article be sold so that by selling at half that price, there may be a loss of 30%?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#4130 2012-08-27 04:43:59

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 103,709

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.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

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#4131 2012-08-27 07:20:42

Denominator
Member
Registered: 2009-11-23
Posts: 155

Re: 10 second questions

Hello

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#4132 2012-08-27 23:47:55

ganesh
Moderator
Registered: 2005-06-28
Posts: 20,754

Re: 10 second questions

Hi bobbym and Denominator,

The solutions #4273 and #4274 are correct, bobbym! Neat work!

The solution #4273 is correct, Denominator! Well done!

#4275. The profit earned by selling an article for $832 is equal to the loss incurred when the same article is sold for $448. What should be the selling price for making 50% profit?

#4276. The profit earned by selling an article for $900 is double the loss incurred when the same article is sold for $450. At what price should the article be sold to make 25% profit?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#4133 2012-08-28 00:19:53

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 103,709

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.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

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#4134 2012-08-28 17:47:00

Denominator
Member
Registered: 2009-11-23
Posts: 155

Re: 10 second questions

Hello

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#4135 2012-08-29 00:26:31

ganesh
Moderator
Registered: 2005-06-28
Posts: 20,754

Re: 10 second questions

Hi bobbym and Denominator,

The solutions #4275 and #4276 are correct. Brilliant!

#4277. If 35% of a number is 175, then what percent of 175 is that number?

#4278. Two-fifth of one-third of three-seventh of a number is 15. What is 40 percent of that number?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#4136 2012-08-29 01:37:14

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 103,709

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.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

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#4137 2012-08-29 23:43:21

ganesh
Moderator
Registered: 2005-06-28
Posts: 20,754

Re: 10 second questions

Hi bobbym,

The solutions #4277 and #4278 are correct. Remarkable!

#4279. If 15% of 40 is greater than 25% of a number by 2, when what is the number?

#4280. Subtracting 40% of a number from the number, we get the result as 30. Find the number.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#4138 2012-08-29 23:49:42

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 103,709

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.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

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#4139 2012-08-30 21:58:19

ganesh
Moderator
Registered: 2005-06-28
Posts: 20,754

Re: 10 second questions

Hi bobbym,

The solutions #4279 and #4280 are correct. Good work!

#4281. The number which exceeds 16% of it by 42 is ______________.

#4282. What percentage of numbers from 1 to 70 have squares that end in the digit 1?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#4140 2012-08-30 22:01:49

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 103,709

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.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

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#4141 2012-08-31 11:50:06

Denominator
Member
Registered: 2009-11-23
Posts: 155

Re: 10 second questions

Hello!

Last edited by Denominator (2012-08-31 11:51:50)

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#4142 2012-08-31 20:50:45

ganesh
Moderator
Registered: 2005-06-28
Posts: 20,754

Re: 10 second questions

Hi bobbym and Denominator,

The solutions #4281 and #4282 are correct. Brilliant!

#4283. If a number x is 10% less than another number y and y is 10% more than 125, then what is x equal to?

#4284. If 75% of a number is added to 75, then the result is the number itself. What is the number?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#4143 2012-08-31 22:45:44

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 103,709

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.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

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#4144 2012-09-01 20:26:52

ganesh
Moderator
Registered: 2005-06-28
Posts: 20,754

Re: 10 second questions

Hi bobbym,

The solutions #4283 and #4284 are correct. Neat work!

#4285. The sum of two numbers is 2490. If 6.5% of one number is equal to 8.5% of the other, then what are the numbers?

#4286. The sum of two numbers is 28/25 of the first number. The second number is what percent of the first?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#4145 2012-09-01 21:20:12

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 103,709

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.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

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#4146 2012-09-02 07:50:44

Denominator
Member
Registered: 2009-11-23
Posts: 155

Re: 10 second questions

Hello

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#4147 2012-09-02 20:36:40

ganesh
Moderator
Registered: 2005-06-28
Posts: 20,754

Re: 10 second questions

Hi bobbym and Denominator,

The solutions #4285 and #4286 are correct. Superlative!

#4287. The difference of two numbers is 20% of the larger number. If the smaller number is 20, then what is the larger number?

#4288. When any number is divided by 12, then the dividend becomes 1/4 of the other number. By how much percent first number is greater than the second number?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#4148 2012-09-02 20:42:38

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 103,709

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.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.

Offline

#4149 2012-09-03 07:24:16

Denominator
Member
Registered: 2009-11-23
Posts: 155

Re: 10 second questions

Hello

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#4150 2012-09-03 20:51:11

ganesh
Moderator
Registered: 2005-06-28
Posts: 20,754

Re: 10 second questions

Hi bobbym and Denominator,

The solution #4287 is correct, bobbym! Well done!

The solutions #4287 and #4288 are correct, Denominator! Excellent!

#4289. If one number is 80% of the other and 4 times the sum of their squares is 656, then what are the numbers?

#4290. Two numbers A and B are such that the sum of 5% of A and 4% of B is two-third of the sum of 6% of A and 8% of B. Find the ratio of A:B.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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