TRUE / FALSE

Question 11 Mark

The distance covered varies inversely to the consumption of petrol.

Answer

The distance covered varies inversely to the consumption of petrol. $($False$)$
Correct : It varies directly not inversely.

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Question 21 Mark

At the same time length of shadow is in direct variation with length of the object.

Answer

At the same time length of shadow is in the direct variation with length of the object. $($True$)$

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Question 31 Mark

If the number of articles purchased increases the total cost decreases.

Answer

If the number of articles purchased increases the total cost decreases. $($False$)$
Correct : It more articles increases, more cost increase.

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Question 41 Mark

More the money deposited in a bank, more is the interest earned.

Answer

More the money deposited in a bank, more is the interest earned. $($True$)$

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Question 51 Mark

If $A$ can complete a work in $n$ days, then $A\ 's$ one day's work is $\frac{1}{n}$ of the work, $n$

Answer

If $A$ can complete a work in $n$ days, then $A\ 's$ one day's work is $\frac{1}{n}$ of the work. $($True$)$

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Question 61 Mark

In the given time, the distance covered by a moving object varies directly to its speed.

Answer

In the given time, the distance covered by a moving object varies directly to its speed. $($True$)$

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Question 71 Mark

The work done varies inversely to the number of men at work.

Answer

The work done varies inversely to the number of ipen at work. $($False$)$
Correct : The work done varies directly to the number of men at work.

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Question 81 Mark

Two quantities $x$ andy are said to be in direct variation if $x=k y$, where $k$ is constant of variation.

Answer

Two quantities $x$ andy are said to be in direct variation
if $x = ky$, where $k$ is constant of variation. $($True$)$

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Question 91 Mark

Number of days needed to complete the work $=\frac{1}{\text { one day's work }}$

Answer

Number of days needed to complete the work $=\frac{1}{\text { one day's work }} ($True$)$

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Question 101 Mark

Two quantities $x$ andy are said to be in inverse variation if $\frac{x}{y}$ is constant.

Answer

Two quantities $x$ and $y$ are said to be in inverse variation if $\frac{x}{y}$ is constant. $($False$)$
Correct : Two quantities $x$ and $y$ are said to be in inverse variation if $xy$ is constant.

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MATHS TRUE / FALSE

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