#### Description

Test your knowledge on Algebraic Equations level 1

##### Study Set Content:
1- Question

What type of algebraic equation is 2x+5?

Linear equation
Cubic equation
None of these
2- Question

An example of cubic equation is?

3*(x^3)+2=0
2(x^2)+3=0
2y = 8
x=0
3- Question

If Kavita is 'x' years old now then the age of Kavita after ten years will be

x+10
2x-10
2x+10
x-10
4- Question

By solving the equation a = 2 - 9a, the value of a will be

2/5
3/5
1/5
1/2
5- Question

By solving the inequality 4.5a < 18, the answer will be

a<10
a<8
a<11
a<4
6- Question

Which of the following is a polynomial equation?

2x+3y
4y
3x+2
2x-3 = 0
7- Question

A polynomial equation with degree 2 is called

Linear equation
Cubic equation
None of these
8- Question

Find the value of x for the given equation 4x+2 = 0

1/2
8
-1/2
-8
9- Question

How many possible solutions are there in the polynomial equation 3x-2=0

1
2
3
4
10- Question

The possible number of solutions obtained for quadratic equations is

4
3
2
None of these
11- Question

Which of the following is one of the solutions of trigonometric equation 8 tan 2x - 5 = 3 in [-π/2, 3π/2]?

π/3
π/4
-π/6
9π/8
12- Question

In the interval [0, 2π], one of the nearest possible values of θ that satisfy the equation 3 cos2θ = 2 - sin θ is

π/6
π/3
π/2
π
13- Question

Solve the trigonometric equation sin 2x = -sin (-x) and find all solutions in the interval [0, 2π).

π/3, π
0, π/3, π, 5π/3
0, π
No solutions
14- Question

Solve the equation 2 cos 3x + 1 = 0, where 0° ≤ x < 360°.

x = 40°, 80°
x = 40°, 80°, 160°, 200°, 280°, 320°
x = 60°, 120°, 180°
x = 40°, 80°, 120°, 160°
15- Question

Solve 2 tan x − sec x = 0 in the interval [0, 2π).

π/6, 5π/6
π/3, 5π/3
π/8, 7π/8
π/2, π
16- Question

5x + 3 = 7x – 1. Find x

1/3
1/2
1
2
17- Question

5x + 2(x + 7) = 14x – 7. Find x

1
2
3
4
18- Question

12t – 10 = 14t + 2. Find t

-6
-4
4
6
19- Question

5(z + 1) = 3(z + 2) + 11 Solve for Z

2
4
6
12
20- Question

The price of a book went up from \$20 to \$25. By how many percent did the price increase?