Welcome to Algebra.
The quiz will randomly run 20 questions from Algebra which you have to answer in 10 minutes.
After 10 minutes, your quiz will automatically be submitted and scored.
You can retake the quiz as many times as you want and a different set of questions will be given. The answers will also be randomly arrange.
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1.
Determine x, so that: a, 2x + 4, 10x – 4 will be a geometric progression
2.
Find the ratio of an infinite geometric series if the sum is 2 and the first term is ½
3.
Pedro can paint a fence 50% faster than Juan and 20% faster that Pilar and together they can paint a given fence in 4 hours. How long will it take Pedro to paint the same fence if he had to work alone?
4.
It is the measure of relationship between two variables.
5.
A function wherein one variable is not yet readily expressed as function of another variable is said to be:
6.
A pipe can fill a tank in 2 hours. A drain can empty a full tank in 6 hours. If the pipe runs with the drain open, how long will take to fill-up an empty tank?
7.
Q=25 when t=0. Q=75 when t=2. What is Q when t=6?
8.
The time required for two examinees to solve the same problem differs by two minutes. Together they can solve 32 problems in one hour. How long will it take for the slower problem solver to solve the problem?
9.
Ana is 5 years older than Beth. In 5 years, the product of their ages is 1.5 times the product of their present ages. How old is Beth now
10.
A father is now 41 and his son 9. After how many years will his age be just triple his son’s age?
12.
If a =b, then b = a. This illustrates which axiom in algebra
13.
Give the factors of a^2-x^2
14.
In a box, there are 52 coins, consisting of quarters, nickels, and dimes with a total amount of $2.75. If the nickel were dimes, the dimes were quarters and the quarters were nickels; the total amount would be $3.75. How many quarters are there?
15.
Each side of a cube is increased by 1%. By what percent is the volume of the cube increased?
16.
A piece of wire is shaped to enclose a square whose area is 169 sq cm. It is then reshaped to enclose a rectangle whose length is 15 cm. The area of the rectangle in sq. meteris
17.
If one third of the air in a tank is removed by each stroke of an air pump, what fractional part of the air removed in 6 strokes
18.
Ana is 5 years older than Beth. In 5 years, the product of their ages is 1.5 times the product of their present ages. How old is Beth now?
19.
The sum of the digits of a two digit number is 11. If the digits are reversed, the resulting number is seven more than twice the original number. What is the original number
20.
The sum of the coefficients in the expansion of (x+y-z)^8 is
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