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This set of MCQs helps you brush up on important math topics and prepare you to dive into skill practice.
Three points A, B, and C have coordinates (0, 4), (6, 2), and (10, 4), respectively. Then ∠ABC equals _____.
135
145
125
165
Suppose a satisfies the equation 4 = 𝑎 + 𝑎 ^−1. What is the value of 𝑎^ 4 + 𝑎^ −4?
182
183
192
194
Three points A, B, and C have coordinates (0, 4), (6, 2), and (10, 4), respectively. Then ∠ABC equals _____.
135
145
125
165
Which one of these numbers must be placed in the middle (3rd) if they are to be arranged in increasing or decreasing order?
(√13)/2
(√11-√13)/2
(√11+√13)/2
11
If the polynomial p(y)=−3y^3+5y^2+ky+m, when divided by (y−1) and (y+1), leaves the remainder 13 and 6 then the remainder when it is divided by (y+3) is,
121
111
11
101
The numbers 𝑎1, 𝑎2, 𝑎3, and 𝑎4 are drawn one at a time from the set {0, 1, 2, …, 9}. If these four numbers are drawn with replacement, what is the probability that 𝑎1𝑎4 − 𝑎2𝑎3 is an even number?
0.5
0.75
0.25
0.33
If the angles of a triangle are in the ratio of 4:5:2, the triangle is :
An acute-angled triangle
An obtuse-angled triangle
A right-angled triangle
An isosceles triangle
A function f is defined by f(x)=6x−53. What is the value of f(11)?
10
-13
20
13
In a right-angled △ABC,∠ACB=60^∘,∠BAC=30^∘ , and ∠ABC=90^∘. If AC=8 cm, then the length of BC is cm.
8
2
4
16
Which of the following equations represents a straight line passing through the points (0,0), (−8,8), and (8,−8).
x-y=0
x + y=0
x+2y=0
x-2y=0
