Jump to content
BrainDen.com - Brain Teasers
  • 0


Guest
 Share

Question

This is one of my favorites:

Two mathematicians that are long time friends meet.

-"What are the ages of your three sons?"

-"The product of their ages is 36 and the sum of their ages is today's date."

-"That doesn't tell me the ages of your sons."

-"My fault, my youngest son has red hair."

-"Ah, now I know the ages of your sons."

How does he know? (Show work if you can figure it out)

Link to comment
Share on other sites

2 answers to this question

Recommended Posts

  • 0

think its already been posted but never the less ill give it a go...

find all the possibilities for 36

1,1,36 - No youngest

1,2,18

1,3,12

1,4,9

1,6,6

2,2,9 - No youngest

2,3,6

3,3,4 - No youngest

leaving...

1,2,18

1,3,12

1,4,9

1,6,6

2,3,6

as far as i understand it no further information is given. Unless... todays date is the 26th, nope none ad up to 26?

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Answer this question...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
 Share

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...