Class 10 Maths: Quadratic Equations — Chapter Test 1

Class 10 • Maths • Quadratic Equations • Chapter Test

MediumFREE

Questions

20 min

Duration

Marks (1 each)

Negative marking

Original practice questions with full solutions by ExamPortal.

Instructions

• Read each question carefully and pick the correct answer.
• You can mark questions for review and come back to them.
• Answers are saved automatically.
• The test is submitted automatically when time runs out.

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SYLLABUS & QUESTION BLUEPRINT

Sample Practice Questions

Preview 5 sample questions from this 15-question test. Test your knowledge below or take the full exam in timed CBT mode.

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Question 1 of 15

The roots of

x^2 - 7x + 12 = 0

are:

3 and 4

-3 and -4

2 and 6

1 and 12

View Correct Answer & Step-by-Step Solution

Correct Option:(A)3 and 4

Detailed explanation is available inside the official test attempt review.

Question 2 of 15

The discriminant of

2x^2 - 4x + 3 = 0

is:

-8

-40

View Correct Answer & Step-by-Step Solution

Correct Option:(A)-8

Detailed explanation is available inside the official test attempt review.

Question 3 of 15

If the discriminant of a quadratic equation is zero, its roots are:

real and distinct

real and equal

not real

zero

View Correct Answer & Step-by-Step Solution

Correct Option:(B)real and equal

Detailed explanation is available inside the official test attempt review.

Question 4 of 15

The roots of

2x^2 - x - 6 = 0

are:

2 and

-\frac{3}{2}

-2 and

\frac{3}{2}

3 and -2

1 and -6

View Correct Answer & Step-by-Step Solution

Correct Option:(A)2 and

-\frac{3}{2}

Detailed explanation is available inside the official test attempt review.

Question 5 of 15

For what values of

k

does

x^2 + kx + 9 = 0

have equal roots?

k = 3

only

k = \pm 3

k = \pm 6

k = 9

View Correct Answer & Step-by-Step Solution

Correct Option:(C)

k = \pm 6

Detailed explanation is available inside the official test attempt review.

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Frequently asked questions

How many questions are there in Class 10 Maths: Quadratic Equations — Chapter Test 1?

There are 15 questions to answer in 20 min. Each correct answer gives 1 mark, for a total of 15 marks.

Is there negative marking?

No. Wrong answers do not lose marks, so attempt every question.

Is this mock test free?

Yes, it is completely free. Just log in with your email to start.

What does this test cover?

It covers the chapter "Quadratic Equations" of Class 10 Maths. All questions are original, with a full solution for each.

Will I see my result and the solutions?

Yes. Right after you submit you get your score, accuracy, rank and percentile, and you can review every question with the correct answer and a step-by-step explanation.

Can I take this test again?

Yes, you can retake it as many times as you like and compare your scores.