Algebra Model Test - Prottoy Math

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Algebra Model Test

Algebra Quiz enhances your knowledge and skills about algebra. You will have 10 minutes to complete the quiz and if you do not answer any question within the specified time, it will be considered incorrect. You need to get a minimum of 50% marks to pass the quiz. Press the "Start Quiz" button to participate in the quiz.

1 / 15

a^-n =?

1/aⁿ

1/a^-n

n^-a

1/n^-a

2 / 15

Solve the equation: 2^x + 2^{1 - x} = 3.

0, 1

1, 2

0, 2

2, 3

3 / 15

What is the log of 5√5 to the base of 5?

3/2

1/2

5/2

3/4

4 / 15

Solve the equation: 2y + 9 = 6y -3

5 / 15

If two lines are parallel, then they have -

Many solutions

Two solutions

No solutions

One solution

6 / 15

In the number system, the combination of rational and irrational numbers is -

Binary Numbers

Real Numbers

Hexadecimal Numbers

Imaginary Numbers

7 / 15

1.02002000200002 is -

A Rational Number

An Irrational Number

8 / 15

Let, A = {2, 3, 4, 5}; B = {2, 4, 5}; and C = {1, 2, 3, 4, 5, 6, 7}. Then –

A ⊂ B

C ⊂ B

B ⊂ C

B ⊆ C

9 / 15

If number of elements a set is n, then it has _____________ subsets.

2^{n – 1}

2^{n + 1}

2ⁿ

2^-n

10 / 15

If A = {1, 2, 3, 4}, how many proper subsets of set A?

11 / 15

Every real number can be expressed as a complex number. Is it true?

Yes

12 / 15

What is the n^th term of the following sequence:

1, 3, 5, 7, … … …

n + 1

2n - 1

2n + 1

13 / 15

If the first term and common difference of an arithmetic sequence are respectively 30 and -1.5, then the 25^th term will be -

-4

-6

-8

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If any term is divided by its antecedent term, the quotient is always equal, and the series is called -

Harmonic Series

Geometric Series

Fibonacci Series

Arithmetic Series

15 / 15

What is the probability that the sun rises in the west?

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