3 men went for an Engineer Job interview, where they had been informed to come with all the tools an Engineer uses.
instruction: use any means to solve. Answer carefully
After 30 minutes one of the 3 men just sat dejected and confused, his competition had scientific calculators and gauges, one of them had a measuring tape to evaluate the situation and was quite busy drilling a hole for reasons unknown to the idle applicant.
What should the answer be? Let’s see how smart you are.