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Class 8 Maths: Direct and Inverse Proportions — Chapter Test 1

Class 8 • Maths • Direct and Inverse Proportions • Chapter Test

MediumFREE

15

Questions

20 min

Duration

15

Marks (1 each)

No

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
If x and y are in direct proportion, then:
A
xy is constant
B
x/y is constant
C
x + y is constant
D
x − y is constant
View Correct Answer & Step-by-Step Solution
Correct Option:(B)x/y is constant

Detailed explanation is available inside the official test attempt review.

Question 2 of 15
If x and y are in inverse proportion, then:
A
x/y is constant
B
xy is constant
C
x + y is constant
D
none
View Correct Answer & Step-by-Step Solution
Correct Option:(B)xy is constant

Detailed explanation is available inside the official test attempt review.

Question 3 of 15
If 5 pens cost ₹50, 8 pens cost:
A
₹80
B
₹40
C
₹90
D
₹60
View Correct Answer & Step-by-Step Solution
Correct Option:(A)₹80

Detailed explanation is available inside the official test attempt review.

Question 4 of 15
If 6 workers finish a job in 10 days, 12 workers will finish it in:
A
20 days
B
5 days
C
10 days
D
15 days
View Correct Answer & Step-by-Step Solution
Correct Option:(B)5 days

Detailed explanation is available inside the official test attempt review.

Question 5 of 15
Speed and time for a fixed distance are in:
A
direct proportion
B
inverse proportion
C
no proportion
D
equal proportion
View Correct Answer & Step-by-Step Solution
Correct Option:(B)inverse proportion

Detailed explanation is available inside the official test attempt review.

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Frequently asked questions

How many questions are there in Class 8 Maths: Direct and Inverse Proportions — 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 "Direct and Inverse Proportions" of Class 8 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.