a is the hundreds digit of the three digit integer x, b is the tens digit of x, and c is the units digit of x. a = 2b = 4c, and a > 0.
What is the difference between the two greatest possible values of x?
A. 124
B. 297
C. 394
D. 421
E. 842
OA to be updated after some discussion.
Kudos for correct solution
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What is the difference between the two greatest possible values of x?
A. 124
B. 297
C. 394
D. 421
E. 842
OA to be updated after some discussion.
Kudos for correct solution
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Tip: Don't stop till you have exhausted all answer choices to arrive at the correct one.