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Missing digits (Posted on 2011-06-06) Difficulty: 3 of 5
Replace the interrogation marks in the following statements by appropriate digits (0 to 9) to make these statements valid:

D1: 34?561? is exactly divisible by 45
D2: 68??37 is exactly divisible by 99
D3: 9???057 is equal to 417 times ?1???
D3: 70??34? is exactly divisible by 792
D4: 4?18? is exactly divisible by 101
D5: 6?80?8??51 is exactly divisible by 73*137

No Solution Yet Submitted by Ady TZIDON    
Rating: 3.6667 (3 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
re: 4 by hand, just for fun SHORTER VERSION Comment 8 of 8 |
(In reply to 4 by hand, just for fun by broll)

Shorter- just for fun-  4a1-8b   equals either 404  or 303.

Former leads to the correct solution, the latter does not.

answ:  49187  

  Posted by Ady TZIDON on 2011-06-08 08:09:14
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