None. Study the other variations on the math problem (several are posted on GlassDoor). They will change it after you give your initial answer- they want to see if you can think on your feet and handle stressors caused by change. Be calm, think, then respond.
I was asked to explain the metrics on which employee performance is measured.
None....all questions generally behavioral.
Name a time you did something without a supervisor approval
what was a difficulty that you faced and could not solve the issue
"Tell me about a time..." you used a leadership principle.
Leadership applied in current role
What drew you to this company?
how can you satisfy your client
Am I ready for the different environment
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