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

(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