no from digits
Algebra
Level
3
An eight digit no is a multiple of 73 & 137. If the second digit from left is 7. Then 6th digit from left of the no is
The answer is 7.
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1 solution
believe that LCM from 73 and 137 is 10001. So if we wanna arrange eight digits which multiple of 73 and 137 : 10001000 (8 digits), the second digit from left must be 7, and you must know that the second digit and the sixth digit is always same.