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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

.

#4374. Evaluate:

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

.

#4375. Evaluate:

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

.

#4376. Evaluate:

Take positive square root only.

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

.

#4377. Find the value of n.

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

.

#4378. Evaluate:

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

.

#4379. Find the value of h.

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

#4380. Martina purchased 23 braclets at the rate of $160 per bracelet. At what rate per beacelet should she sell the bracelets such stat profit earned is 15%?

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

#4381. When the price of a radio was reduced by 20%, its sale increased by 80%. What is the net effect on the sale?

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

#4382.A man bought a horse and a carriage for $3000. He sold the horse at a gain of 20% and the carriage at a loss of 10%, thereby gaining 2% on the whole. Find the cost of the horse.

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

#4383. A person sold an article for $3600 and got profit of 20%. Had he sold the article for $3150, how much profit would he have got?

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

.

#4384. If the cost price of 15 articles be equal to the selling price of 20 articles, find the loss percentage in the transaction.

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

#4385. Allowing 20% and 15% successive discounts, the selling price of an article becomes $3060. What is the marked price?

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

#4386. P sold a music system to K at 20% gain and K sold it to S at 40% gain. If S paid $10,500 for the music system, what amount did P pay for the same?

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

#4387. Find the value of

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

.

#4388. Evaluate:

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,676

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 who has passed away. May his adventurous soul rest in peace at heaven.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

.

The solution #4388 is correct. Good work, Monox D. I-Fly!

#4389. The sum of two numbers is 3 and the sum of their squares is 12. Find the product.

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

.

#4390. The sum of two numbers is 42 and their product is 437. Find the absolute difference between the numbers.

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

#4391. The product of two numbers is 120. The sum of their squares is 289. Find the difference of the two numbers.

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

#4392. The product of two consecutive odd numbers is 4899. What is the smaller number?

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

#4393. Evaluate:

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**math9maniac****Member**- From: Tema
- Registered: 2015-03-30
- Posts: 419

Only a friend tells you your face is dirty.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

The solution #4393 is correct. Excellent, math9maniac!

#4394. Evaluate:

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

.

#4395. Evaluate:

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,460

Hi,

.

#4396. If (x - y) = 1, find the value of

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

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