Q2:
The function f is defined for each positive three-digit integer n by f(n) = 2x3y5z, where x, y and z
are the hundreds, tens, and units digits of n, respectively. If m and v are three-digit positive
integers such that f(m) = 9f(v), then m-v = ?
A. 8
B. 9
C. 18
D. 20
E. 80
Answer:
help needed on this one
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hi
please refer to below threads
its been discussed before
https://www.beatthegmat.com/good-one-t15015.html
https://www.beatthegmat.com/function-pro ... html#83484
Vishu
please refer to below threads
its been discussed before
https://www.beatthegmat.com/good-one-t15015.html
https://www.beatthegmat.com/function-pro ... html#83484
Vishu