I have seen this qn so many times on this forum.
Check this link and post back if you have any queries.
https://www.beatthegmat.com/is-m-z-0-t13539.html
M+Z>0?
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Source: Beat The GMAT — Data Sufficiency |
- kvcpk
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"Once you start working on something,
don't be afraid of failure and don't abandon it.
People who work sincerely are the happiest."
Chanakya quotes (Indian politician, strategist and writer, 350 BC-275BC)
don't be afraid of failure and don't abandon it.
People who work sincerely are the happiest."
Chanakya quotes (Indian politician, strategist and writer, 350 BC-275BC)

















