Questions

BLANKS [1 Marks Each]

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40 questions · self-marked practice — reveal the answer and mark yourself.

Question 21 Mark
$\left(\frac{-3}{5}\right) \div............=\frac{3}{8}$. $\left[\left(\frac{-8}{5}\right), \frac{8}{5}, \frac{5}{8}\right]$
Answer
$\left(\frac{-8}{5}\right)$
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Question 31 Mark
The standard form of $\frac{22}{-77}$ is............. $\left[\left(\frac{-2}{7}\right), \frac{7}{2}, \frac{2}{7}\right]$
Answer
$\left(\frac{-2}{7}\right)$
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Question 41 Mark
$\frac{-5}{2} \times ............=\frac{7}{8}$. $\left[\left(\frac{-7}{20}\right), \frac{5}{4}, \frac{7}{20}\right]$
Answer
$\left(\frac{-7}{20}\right)$
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Question 51 Mark
$0.8$ is represented as................in $\frac{p}{q}$ form. $\left(\frac{8}{10}, \frac{10}{8}, 0.08\right)$
Answer
$\frac{8}{10}$
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Question 61 Mark
$3 \frac{2}{5}$ is represented as............in $\frac{p}{q}$ form. $\left(5 \frac{2}{3}, \frac{17}{5}, \frac{5}{17}\right)$
Answer
$\frac{17}{5}$
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Question 91 Mark
$\frac{121}{3} \div \frac{11}{3}=$............. $\left(\frac{1331}{9}, \frac{9}{1331}, 11\right.$
Answer
$3 \frac{2}{5}=-\frac{2}{5}$
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Question 131 Mark
The reciprocal of $\left(\frac{-2}{5}\right) \times \frac{5}{2}$ is........... $\left|\left(\frac{-2}{5}\right), \frac{5}{2},(-1)\right|$
Answer
$(- 1)$
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Question 141 Mark
The reciprocal of $\left(-1 \frac{3}{5}\right)$ is............ $\left\lfloor 1 \frac{3}{5},\left(\frac{-5}{8}\right), \frac{5}{8} \mid\right.$
Answer
$\left(\frac{-5}{8}\right)$
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Question 191 Mark
The additive inverse of $\left(\frac{-3}{13}\right)$ is............ $\left.\|\left(\frac{-13}{3}\right), \quad \frac{13}{3} \quad \frac{3}{13}\right\rfloor$
Answer
$\frac{3}{13}$
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Question 221 Mark
$\left(\frac{-3}{5}\right) \div............=\frac{3}{8}$. $\left[\left(\frac{-8}{5}\right), \frac{8}{5}, \frac{5}{8}\right]$
Answer
$\left(\frac{-8}{5}\right)$
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Question 231 Mark
The standard form of $\frac{22}{-77}$ is............. $\left[\left(\frac{-2}{7}\right), \frac{7}{2}, \frac{2}{7}\right]$
Answer
$\left(\frac{-2}{7}\right)$
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Question 241 Mark
$\frac{-5}{2} \times ............=\frac{7}{8}$. $\left[\left(\frac{-7}{20}\right), \frac{5}{4}, \frac{7}{20}\right]$
Answer
$\left(\frac{-7}{20}\right)$
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Question 251 Mark
$0.8$ is represented as................in $\frac{p}{q}$ form. $\left(\frac{8}{10}, \frac{10}{8}, 0.08\right)$
Answer
$\frac{8}{10}$
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Question 261 Mark
$3 \frac{2}{5}$ is represented as............in $\frac{p}{q}$ form. $\left(5 \frac{2}{3}, \frac{17}{5}, \frac{5}{17}\right)$
Answer
$\frac{17}{5}$
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Question 291 Mark
$\frac{121}{3} \div \frac{11}{3}=$............. $\left(\frac{1331}{9}, \frac{9}{1331}, 11\right.$
Answer
$3 \frac{2}{5}=-\frac{2}{5}$
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Question 331 Mark
The reciprocal of $\left(\frac{-2}{5}\right) \times \frac{5}{2}$ is........... $\left|\left(\frac{-2}{5}\right), \frac{5}{2},(-1)\right|$
Answer
$(- 1)$
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Question 341 Mark
The reciprocal of $\left(-1 \frac{3}{5}\right)$ is............ $\left\lfloor 1 \frac{3}{5},\left(\frac{-5}{8}\right), \frac{5}{8} \mid\right.$
Answer
$\left(\frac{-5}{8}\right)$
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Question 391 Mark
The additive inverse of $\left(\frac{-3}{13}\right)$ is............ $\left.\|\left(\frac{-13}{3}\right), \quad \frac{13}{3} \quad \frac{3}{13}\right\rfloor$
Answer
$0$
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BLANKS [1 Marks Each] - Maths STD 7 Questions - Vidyadip