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More Old MCQ

Orphaned Multiple Choice Questions (MCQ) due to changes of exam system.
  • XPpFh97-2 The reaction at the inclined side.
  • Ernie’s average in 6 subjects is 83. If his lowest grade is disregarded, his remaining subject is 84. What is his lowest grade?
  • By the conditions of a will, the sum of P25,000 is left to a girl to be held in a trust fund by her guardian until it amounts to P45,000. When will the girl receive the money if the fund is invested at 8% compounded quarterly?
  • Three circles of different diameter are tangent externally. The triangle formed by the line joining their centers has sides 16 cm, 20 cm, and 24 cm, respectively. Find the area of the smallest circle in square cm.
  • Going against the wind, a domestic plane can travel 5/8 of the distance it can travel in one hour if it is going with the wind. If the plane can fly 300 kilometers an hour in calm air, what is the velocity of the wind?
  • The drainage from a community during a storm is a normal random variable estimated to have a mean of 1.2 million gallons per day (mgd) and a standard deviation of 0.4 mgd.
  • In a family of five children, what is the chance that there are three boys and two girls?
  • A cylindrical can is to be made to hold 1 liter of oil. Find the radius that will minimize the cost of the metal to manufacture the can.
  • z1UpedR-2 the numbers are even and repetition of digit is not allowed.
  • k2X6fTJ-1 Find the rate of pipe A in liters per minute.
  • A Toyota Tamaraw FX leaves a certain station at noon, traveling due north at 40 kph.
  • Three forces 20 N, 30 N, and 40 N are in equilibrium. Find the angle between the 20 N and 40 N forces.
  • To encourage Elmer’s promising tennis career, his father offers him a prize if he wins (at least) two tennis sets in a row in a three-set series to be played with his father and the club champion alternately:
  • If $\log_x 2 = 1.2a$ and $\log_x 3 = 1.5a$, find $\log_x \sqrt{12}$ .
  • Find the non-zero solution to the equation $3x^4 - 27x^3 = 0$.
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