A certain number has three digits. The sum of the three digits equals 36 times this number. Seven times the left digit plus 9 is equal to 5 times the sum of the two other digits. 8 times the second digit minus 9 is equal to the sum of the first and third. What is the number?

Share with

Facebook Comment

Taken from a mine and then locked up in a wooden case. Never released but used by students everyday. What am I?

This food is a Thanksgiving tradition.

What kind of table is good for you to eat?

What do Delhi, Mexico, Guinea, Castle, Jersey and Foundland have in common?

I’m a small sweet cake, typically round, flat, and crisp. I come in a variety of flavors from chocolate chip to oatmeal raisin.

Previous Next

A certain number has three digits. The sum of the three digits equals 36 times this number. Seven times the left digit plus 9 is equal to 5 times the sum of the two other digits. 8 times the second digit minus 9 is equal to the sum of the first and third. What is the number?

Answer: This one is fairly easy - 324 is the answer.

Solution:

Show Answer

This one is fairly easy – 324 is the answer.

Show Answer

Share with

You may also like..

Taken from a mine and then locked up in a wooden case. Never released but used by students everyday. What am I?

Answer: Lead

Solution:

This food is a Thanksgiving tradition.

Answer: turkey

Solution:

What kind of table is good for you to eat?

Answer: Vegetable

Solution:

What do Delhi, Mexico, Guinea, Castle, Jersey and Foundland have in common?

Answer: They all have a new version

Solution:

I’m a small sweet cake, typically round, flat, and crisp. I come in a variety of flavors from chocolate chip to oatmeal raisin.

Answer: cookie

Solution: