"Brain Drain"{math IQ test}

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10 Questions - Developed by: Joe Randy U. M arquez - Developed on: - 55.814 taken - User Rating: 3.02 of 5.0 - 134 Votes

Are you sure you are smart enough?
Prove it..... if you can!

  • 1
    In how many minutes after two o'clock will the hands of the clock extend in opposite directions for the first time?
  • 2
    Stefanie is twice as old as Amber. In four years the sum of Stefanie and Amber will be 20. How old is Amber?
  • 3
    A rubber ball is made to fall from a height of 50 ft. And is observed to rebound 2/3 of its distance it falls. How far will the ball travel before coming to rest if the ball continues to fall in this manner?
  • 4
    What conic section is described by the following equation.
    3x^2+2x-5y+7=0
  • 5
    What is the nominal rate of interest compounded continuously for a period of five years of an equal payment series if the capital recovery factor is equal to 0.2385787?
  • 6
    A bridge is ten meters above a canal. A motor boat going 3m/s passes under the center of the bridge at the same time instant that a woman walking 2m/s reaches that point. How rapidly are they separating 3s later?
  • 7
    How many four digit numbers can be formed by the use of digits,1,2,3,4 and 6 without repeating any digits?
  • 8
    Find the area of the triangle which the line 2x-3y+6= 0 falls with the coordinates axes.
  • 9
    What is the volume of a spherical pyramid whose bases is a tri-rectangular triangle in a sphere whose radius is 10 meters?
  • 10
    Eupemia is 24 years old. She is twice as old as Lusbellia was when Eupemia was as old as Lusbellia now. How old is Lusbellia?

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