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Find the sum of the first terms of the progression 2, 4, 8, 16,…
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More Old MCQ
Orphaned Multiple Choice Questions (MCQ) due to changes of exam system.
Find the sum of the arithmetic sequence 2, 4, 6, 8, 10, 12.
One pipe can empty a tank in 3 hours. A second pipe takes 4 hours to complete the same job. How long will it take to empty the tank if both pipes are used?
In a certain town there are 1000 married couples. Two-thirds of the husbands who are taller than their wives are also heavier and three-quarters of the husbands who are heavier than their wives are also taller.
An equilateral triangle has an altitude of $5\sqrt{3}$ cm long. Find its area.
CPM factory employs 60 workers. If 4 out of every 5 workers are married, how many married workers are employed by the factory?
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:
Solve for x: x - 1 / x = 0.
The distance between the centers of the three circles which are mutually tangent to each other externally are 10, 12, and 14 units. Find the area of the smallest circle.
Indicate in which one of the following equations y is neither directly nor inversely proportional to x:
Solve for x if log_x (2x)^(3x) = 4x.
FtHV51n-3 Determine the limiting value for the amount of salt in the tank after a long time.
If the value of the piece of property decreases by 10% while the tax rate on the property increases by 10%, what is the effect on the taxes?
A truth serum given to a suspect is known to be 90% reliable when the person is guilty and 99% reliable when the person is innocent.
Alvin can do a piece of work in 9 days. Briggs is 50% more efficient than Alvin. The number of days it takes Briggs to do the same piece of work is:
An airplane flew from Davao whose latitude is 14° N and longitude of 121° 30' E on a course of S 30° W and maintaining uniform altitude. At what longitude will the plane cross the equator?
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