TRUE / FALSE

Question 11 Mark

To divide a decimal number by 100, move the decimal point to the left by two places.

Answer

To divide a decimal number by 100, move the decimal point to the left by two places. (True)

Question 21 Mark

To multiply a decimal number by 10, move the decimal point to the left by one place.

Answer

To multiply a decimal number by 10, move the decimal point to the left by one place. (False)
Correct : (Move one point to the right not left)

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Question 31 Mark

The product of two proper fractions is greater than each of the two fractions.

Answer

The product of two proper fractions is greater than each of the two fractions. (False)
Correct :
As $\frac{2}{3} \times \frac{3}{4}=\frac{1}{2}$
But $\frac{1}{2}$ is not greater than $\frac{2}{3}$ or $\frac{3}{4}$

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Question 41 Mark

$\frac{2}{3}$, of 8 is same as $\frac{2}{3} \div 8$.

Answer

$\frac{2}{3}$ of 8 is same as $\frac{2}{3} \div 8$ (False)
Correct :
$\left(\because \frac{2}{3} \text { of } 8=\frac{2}{3} \div \frac{1}{8}\right)$

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Question 51 Mark

$\frac{11}{15}-\frac{7}{20}=\frac{23}{60}$.

Answer

$\frac{11}{15}-\frac{7}{20}=\frac{44-21}{60}=\frac{23}{60}$. (True)

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Question 61 Mark

$\frac{12}{7}$ is a vulgar fraction.

Answer

$\frac{12}{7}$ is a vulgar fraction. (True)

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Question 71 Mark

The multiplicative inverse of $3 \frac{5}{7}$ is $\frac{7}{26}$.

Answer

The multiplicative inverse of $3 \frac{5}{7}$ is $\frac{7}{26}$. (True)

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Question 81 Mark

$\frac{3}{20}$ of $2 kg =300 g$.

Answer

$\frac{3}{20}$ of $2 kg =300 g$. True

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Question 91 Mark

Product of two fractions
$=\frac{\text { product of their denominators }}{\text { product of their numerators }}$

Answer

Product of two fractions
$=\frac{\text { product of their denominators }}{\text { product of their numerators }} \text { (False) }$
Correct :
As it is $\frac{\text { product of numerators }}{\text { product of denominators }}$

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Question 101 Mark

The reciprocal of an improper fraction is an improper fraction.

Answer

The reciprocal of an improper fraction is an improper fraction. (False)
Correct : It is a proper fraction.

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Question 111 Mark

The reciprocal of a proper fraction is a proper fraction.

Answer

The reciprocal of a proper fraction is a proper fraction. (False)
Correct : It is an improper fraction.

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Question 121 Mark