Interview Question: Human Calculator

Sample Question #292 (math brainteaser)

Quick: what’s the last digit of 329329?

[This is a super easy one. Questions like this are actually popular with quant interviewers]

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One Response to Interview Question: Human Calculator

  1. Brett says:

    ANSWER
     
    9^odd always has 9 as the last digit (and 9^even has 1 as the last digit). So the answer is 9.

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