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For question #1, why is the answer C and not B? A77A is a multiple of 9 so that means A77A is divisble by 9 => A+7+7+A is divisible by 9 => 2A+14 is divisible by 9 => 2(A+7) is divisible by 9 => 2 is not divisible by 9 so (A+7) has to be divisible by 9 => Range for A is from 0-9 and only 2 can be th...
- by ParryB
Mon Aug 05, 2019 3:32 pm
- Forum: GMAT Math
- Topic: [Math Revolution] Practice â€œMath Questions of the Dayâ€�
- Replies: 1
- Views: 1892
What was your GMAT score? And, which university did you end up selecting? I am interested in the Jenkins and I just needed your 2 cents.