Question

2. Write 'True' or 'False' for the following:

(i) If two quantities are related such that a change in one causes a corresponding change in the other, we say “one varies as the other.'

(ii) “The more efficient a person is, the less time he takes to complete a given work,” is a case of inverse variation.

(iii) 'The more men working on a project, the shorter is the time to complete it' is a case of inverse variation.

(iv) If two quantities are so related that an increase in one causes a corresponding
decrease in the other, then they are said to be in an inverse variation.​

Answer 1

1.t

2.f

3.f

4.t .........

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