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**Denominator****Member**- Registered: 2009-11-23
- Posts: 152

Hello

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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 13,157

Hi bobbym and Denominator,

Good work, bobbym!

#1562. The sides of a triangle are in the ratio 1/2 : 1/3 : 1/4 and its perimeter is 104 centimeter. What is the length of the longest side?

Character is who you are when no one is looking.

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 82,627

Hi;

**In mathematics, you don't understand things. You just get used to them.I have the result, but I do not yet know how to get it.All physicists, and a good many quite respectable mathematicians are contemptuous about proof.**

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**anonimnystefy****Real Member**- From: The Foundation
- Registered: 2011-05-23
- Posts: 14,860

Hi ganesh

Here lies the reader who will never open this book. He is forever dead.

Taking a new step, uttering a new word, is what people fear most. ― Fyodor Dostoyevsky, Crime and Punishment

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**Denominator****Member**- Registered: 2009-11-23
- Posts: 152

Hello

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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 13,157

Hi bobbym, anonimnystefy, and Denominator,

The solution #1562 is correct. Neat job!

#1563. If 10% of x = 20% of y, then x : y is equal to _________________

Character is who you are when no one is looking.

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 82,627

Hi;

**In mathematics, you don't understand things. You just get used to them.I have the result, but I do not yet know how to get it.All physicists, and a good many quite respectable mathematicians are contemptuous about proof.**

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**Denominator****Member**- Registered: 2009-11-23
- Posts: 152

Hello

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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 13,157

Hi bobbym and Denominator,

The

Correct, bobbym! Well done!

#1564. If 0.4 of a number is equal to 0.06 of another number, the ratio of the numbers is _____________

Character is who you are when no one is looking.

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 82,627

Hi;

**In mathematics, you don't understand things. You just get used to them.I have the result, but I do not yet know how to get it.All physicists, and a good many quite respectable mathematicians are contemptuous about proof.**

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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 13,157

Hi bobbym,

The solution #1564 is correct. Neat job!

#1565. Gold is 19 times as heavy as water and copper is 9 times as heavy was water. In what ratio should these be mixed to get an alloy 15 times as heavy as water?

Character is who you are when no one is looking.

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 82,627

Hi;

I have the result, but I do not yet know how to get it.

All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 13,157

Hi bobbym,

The solution #1565 is correct. Smart work!

#1566. Find the mean proportional between 0.08 and 0.18.

Character is who you are when no one is looking.

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 82,627

Hi;

I have the result, but I do not yet know how to get it.

All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

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**Denominator****Member**- Registered: 2009-11-23
- Posts: 152

Hello

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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 13,157

Hi bobbym and Denominator,

The solution #1566 is correct. Neat job!

#1567. A shopkeeper sells one transistor for $840 at a gain of 20% and another for $960 at a loss of 4%. Find the total gain or loss percent.

Character is who you are when no one is looking.

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 82,627

Hi;

I have the result, but I do not yet know how to get it.

All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

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**Denominator****Member**- Registered: 2009-11-23
- Posts: 152

Hello

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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 13,157

Hi bobbym and Denominator,

#1568. If loss is 1/3 of Selling Price, find the loss percentage.

Character is who you are when no one is looking.

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 82,627

Hi ganesh;

I have the result, but I do not yet know how to get it.

All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

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**Denominator****Member**- Registered: 2009-11-23
- Posts: 152

Hello

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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 13,157

Hi bobbym and Denominator,

#1569. The percentage profit earned by selling an article for $1920 is equal to the percentage loss incurred by selling the same article for $1280. At what price should the article be sold to make 25% profit?

Character is who you are when no one is looking.

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 82,627

Hi;

I have the result, but I do not yet know how to get it.

All physicists, and a good many quite respectable mathematicians are contemptuous about proof.

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**Denominator****Member**- Registered: 2009-11-23
- Posts: 152

Hello Ganesh

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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 13,157

Hi bobbym and Denominator,

The solution #1569 is perfect. Marvelous!

#1570. The difference between a number and its two-fifth is 510. What is 10% of that number?

Character is who you are when no one is looking.

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