Rational Numbers - Jharkhand Board (JAC) STD 8 Maths Questions

Q 1M.C.Q. [1 Marks Each]1 Mark

Tick $(\checkmark)$ the correct answer the following: What should be subtracted from $\frac{-5}{3}$ to get $\frac{5}{6}$?

A
$\frac{5}{2}$
B
$\frac{3}{2}$
C
$\frac{5}{4}$
✓
$\frac{-5}{2}$

Answer: D.

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Q 2M.C.Q. [1 Marks Each]1 Mark

Mark $(\checkmark)$ against the correct answer of the following: Reciprocal of $\frac{-7}{9}$ is:

A
$\frac{9}{7}$
✓
$\frac{-9}{7}$
C
$\frac{7}{9}$
D
None of these.

Answer: B.

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Q 3M.C.Q. [1 Marks Each]1 Mark

Mark $(\checkmark)$ against the correct answer of the following: $\Big(\frac{-5}{4}\Big)^{-1}=\ ?$

A
$\frac{4}{5}$
✓
$\frac{-4}{5}$
C
$\frac{5}{4}$
D
$\frac{3}{5}$

Answer: B.

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Q 4M.C.Q. [1 Marks Each]1 Mark

Mark $(\checkmark)$ against the correct answer of the following: The product of two numbers is $\frac{-1}{4}$. If one of them is $\frac{-3}{10}$, then the other is-

✓
$\frac{5}{6}$
B
$\frac{-5}{6}$
C
$\frac{4}{3}$
D
$\frac{-8}{5}$

Answer: A.

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Q 5M.C.Q. [1 Marks Each]1 Mark

Tick $(\checkmark)$ the correct answer the following: What should be added to $\frac{7}{12}$ to get $\frac{-4}{15}$?

A
$\frac{17}{20}$
✓
$\frac{-17}{20}$
C
$\frac{7}{20}$
D
$\frac{-7}{20}$

Answer: B.

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Q 62 Marks Questions2 Marks

Find the following products: $\frac{5}{-18}\times\frac{-9}{20}$

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Q 72 Marks Questions2 Marks

Verify the following: $3+\frac{-7}{12}=\frac{-7}{12}+3$

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Q 82 Marks Questions2 Marks

What number should be added to $\frac{-5}{8}$ so as to get $\frac{-3}{2}$?

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Q 92 Marks Questions2 Marks

What number should be subtracted from $\frac{-2}{3}$ to get $\frac{-1}{6}$?

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Q 102 Marks Questions2 Marks

Verify the following: $\frac{2}{-7}+\frac{12}{-35}=\frac{12}{-35}+\frac{2}{-7}$

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Q 113 Marks Question3 Marks

After reading $\frac{7}{9}$ of a book, $40$ pages are left. How many pages are there in the book$?$

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Q 123 Marks Question3 Marks

Which of the two rational numbers is greater in the given pair$?$
$\frac{2}{3}\ \text{or}\ \frac{3}{4}$

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Q 133 Marks Question3 Marks

Verify whether the given statement is true or false: $\frac{-7}{24}\div\frac{3}{-16}=\frac{3}{-16}\div\frac{-7}{24}$

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Q 143 Marks Question3 Marks

Represent the following numbers on the number line. $-3$

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Q 153 Marks Question3 Marks

If $\frac{3}{5}$ of a number exceeds its $\frac{2}{7}$ by $44,$ find the number.

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Q 165 Marks Questions5 Marks

Arrange the following rational numbers in descending order: $\frac{-5}{6},\frac{-7}{12},\frac{-13}{18},\frac{23}{-24}$

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Q 175 Marks Questions5 Marks

Arrange the following rational numbers in descending order: $-2,\frac{-13}{6},\frac{8}{-3},\frac{1}{3}$

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Q 185 Marks Questions5 Marks

Arrange the following rational numbers in ascending order: $\frac{-3}{4},\frac{5}{-12},\frac{-7}{16},\frac{9}{-24}$

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Q 195 Marks Questions5 Marks

Find three rational numbers between $4$ and $5.$

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Q 205 Marks Questions5 Marks

Find three rational numbers between $\frac{2}{3}$ and $\frac{3}{4}$.

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Q 211 Marks Question1 Mark

Add the following rational numbers.
$0\ \text{and}\ \frac{-2}{5}$

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Q 221 Marks Question1 Mark

Add the following rational numbers. $\frac{5}{8}\ \text{and}\ \frac{-7}{12}$

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Q 231 Marks Question1 Mark

Can we divide $1$ by $0?$

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Q 241 Marks Question1 Mark

Fill in the blank: The reciprocal of $a,$ where $a ≠ 0,$ is _________.

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Q 251 Marks Question1 Mark

Add the following rational numbers. $\frac{3}{4}\ \text{and}\ \frac{-3}{5}$

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Rational Numbers question types

Rational Numbers questions

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Rational Numbers Maths - Rational Numbers

Rational Numbers question types

Rational Numbers questions

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