How many 3 digit odd numbers are a multiple of 3 but does not contain digit 3?
Seismic Interview Questions
226 seismic interview questions shared by candidates
Given the first three numbers of a geometric series, what's the fourth one?
Use a string of 20 cm to form a circle and a square. Maximize the total area.
behavior question; technical questions; describe what you did.
Given a triangle and a point, how do you tell if the point is inside the triangle or outside? Extend this for a irregular polygon
When can you start?
Phone interview: 1) solve xx + yy + zz = xyz for x,y,z in {1,2,3,...,9} (xx is not multiplication, juxtaposition of digits). 2) given recurrence relation f(n) = f(n-1) - f(n-2), find f(100).
Three elementary math problems: 1) A and B are both looking at an airplane. A looks towards the North and up at an angle of 30 degrees, B looks towards the East and up at an angle of 60 degrees. A and B are 10 miles apart. What is the height of the airplane above the ground? 2) Two bricklayers A and B can complete a brick wall in 10 and 9 hrs respectively. If they work together, they take 5 hours. However, in the latter case, they interfere with each other's work, and end up laying down 10 fewer bricks per hour. How many bricks in the wall? 3) What is the minimum distance of the point (0,1) from the parabola y=x^2? The interviewer asked questions about critical points for the third, etc...
6 Horses are racing around a track. They all start at the starting line and at the same time, and run forever. Horse 1 takes 1 minutes to finish a lap, horse 2 takes 2 minutes to finish a lap, etc. Aside from the starting point, when is the next time 4 horses are at the starting line at the same time? I'm pretty sure this was how it was worded.
Can you work long periods away from your family
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