1. How many positive integers not exceeding 600 are multiples of 3 or 4 or both but not 5? 2. I can't remember exactly. Two people run on a circular track. They met for the first time after one person ran for 150 meters. Then they met again after the other person ran for 100 meters from where they met for the first time. How big is the circle? It was something like this. The numbers could be wrong.
A mathematical question. Four groups of data in a form [x,y] : [0,1], [3, 2.5], [7, 4.5], [8,5]. What is the function y about x.
Please introduce yourself and your previous work experience
One question was regarding the phase change when sound wave transmit or reflect through an interface.
I never start. I just going to join the interview,
Two groups N & S of fish pass each other in the sea. If a fish in group N was to join group S, the number of fish in S would become double that of N. If a fish in group S was to swim over to N then the two groups would become equal in size. How many fish are there in each group?
Interview 1, Q1: The surface area of a cylinder without a lid is 3*pi. What is the maximum volume of the cylinder?
(Can't be too specific due to the format.) I was asked about research I had made into the company's methods.
Strengths, weaknesses, past experiences, math questions.
Tell me about yourself, and why do you apply this job (2nd round) 3rd round: problem-based interview, like probability, case related to seismic survey geometry..
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