Direct And Inverse Proportions - MCQ


10 Questions MCQ Test Class 8 Mathematics by VP Classes | Direct And Inverse Proportions - MCQ


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Attempt Direct And Inverse Proportions - MCQ | 10 questions in 20 minutes | Mock test for Class 8 preparation | Free important questions MCQ to study Class 8 Mathematics by VP Classes for Class 8 Exam | Download free PDF with solutions
QUESTION: 1

If ‘x’ and ‘y’ are in a direct propostion then which of the following is correct?

Solution:
QUESTION: 2

If ‘x’ and ‘y’ are in an inverse variation then which of the following is correct?

Solution:
QUESTION: 3

If ‘A’ can finish a work in‘n’ days then part of work finished in 1 day is:

Solution:
QUESTION: 4

If amount of work completed by ‘A’ in one day is   then the whole work will be finished by ‘A’ is:

Solution:

The part of work done by A in one day = 1/n

i.e. 1 day = 1/n part

n days = 1 part

∵ whole work = 1 part of total work,

Thus, the time taken by A in whole work would be n days.

QUESTION: 5

If an increase in one quantity brings about a corresponding decrease in the other and ice versa,then the two quantities vary:

Solution:
QUESTION: 6

“If speed is more than time to cover a fixed distance would be less”. This is a case of :

Solution:
QUESTION: 7

Which of the following is a case of inverse variation?

Solution:
QUESTION: 8

Which of the following is not a case of direct variation?

Solution:
QUESTION: 9

Which of the following is case of direct variation:

Solution:
QUESTION: 10

If x and y vary inversely. Then using the following table?

The value of x for y = 10 is

Solution:
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