"Brain Drain"{math IQ test}

Developed by: Joe Randy U. M arquez

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

Question 1: In how many minutes after two o'clock will the hands of the clock extend in opposite directions for the first time?

	43.636 min
	45.343
	40.787

Question 2: Stefanie is twice as old as Amber. In four years the sum of Stefanie and Amber will be 20. How old is Amber?

	6 yrs old
	4 yrs old
	12 yrs old

Question 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?

	225 ft
	250 ft
	240 ft

Question 4: What conic section is described by the following equation. 3x^2+2x-5y+7=0

	B^2- ac=0-3(0)=0 it is a parabola
	Ax+by+2z=0 it is a cone
	C^2=a^2+b^2 it is a triangle

Question 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?

	10%
	8%
	6%

Question 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?

	2.65 m/s
	2m/s
	2.5m/s

Question 7: How many four digit numbers can be formed by the use of digits,1,2,3,4 and 6 without repeating any digits?

	120
	60
	300

Question 8: Find the area of the triangle which the line 2x-3y+6= 0 falls with the coordinates axes.

	8 sq. units
	4 sq. units
	3 sq. units

Question 9: What is the volume of a spherical pyramid whose bases is a tri-rectangular triangle in a sphere whose radius is 10 meters?

	5768.90 meters cubed
	34.70 meters cubed
	523.60 meters cubed

Question 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?

	32
	15
	18

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