RS Aggarwal (2020, 2021) - GeniusJnr

RS Aggarwal (2020, 2021) : MCQ, free quiz, mock quiz, practise questions, olympiad preparation

RS Aggarwal (2020, 2021)

Chapters

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Integers

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Fractions

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Decimals

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Rational Numbers

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Exponents

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Algebraic Expressions

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Questions

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Mark (✓) against the correct answer

\frac{33}{- 55}

in standard form is

(a)

\frac{3}{- 5}

(b)

\frac{- 3}{5}

(c)

\frac{- 33}{55}

(d) none of these

solve

Mark (✓) against the correct answer

\frac{- 102}{119}

in standard form is

(a)

\frac{- 4}{7}

(b)

\frac{- 6}{7}

(c)

\frac{- 6}{17}

(d) none of these

solve

Mark (✓) against the correct answer
If

\frac{x}{6} = \frac{7}{- 3},

then the value of x is

(a) −14
(b) 14
(c) 21
(d) −21

solve

What should be added to

\frac{- 5}{9}

to get 1?
(a)

\frac{4}{9}

(b)

\frac{- 4}{9}

(c)

\frac{14}{9}

(d)

\frac{- 14}{9}

solve

What should be subtracted from

\frac{- 3}{4}

to get

\frac{5}{6}

?
(a)

\frac{19}{12}

(b)

\frac{- 19}{12}

(c)

\frac{1}{12}

(d)

\frac{- 1}{12}

solve

Mark (✓) against the correct answer
Which is smaller out of

\frac{5}{- 6} and \frac{- 7}{12}

?
(a)

\frac{5}{- 6}

(b)

\frac{- 7}{12}

(c) cannot be compared

solve

Mark (✓) against the correct answer
Which is larger out of

\frac{2}{- 3}

and

\frac{- 4}{5}

?
(a)

\frac{2}{- 3}

(b)

\frac{- 4}{5}

(c) cannot be compared

solve

Mark (✓) against the correct answer
Reciprocal of −6 is

(a) 6
(b)

\frac{1}{6}

(c)

\frac{- 1}{6}

(d) none of these

solve

Mark (✓) against the correct answer
Multiplicative inverse of

\frac{- 2}{3}

is
(a)

\frac{2}{3}

(b)

\frac{- 3}{2}

(c)

\frac{3}{2}

(d) none of these

solve

Mark (✓) against the correct answer

- 2 \frac{1}{9} - 6 = ?

(a)

- 8 \frac{1}{9}

(b)

8 \frac{1}{9}

(c)

4 \frac{1}{9}

(d)

- 4 \frac{1}{9}

solve

Mark (✓) against the correct answer
$\frac{- 6}{13} - (\frac{- 7}{15}) = ?$

(a)

\frac{- 181}{195}

(b)

\frac{181}{195}

(c)

\frac{1}{195}

(d)

\frac{- 1}{195}

solve

Mark (✓) against the correct answer

- 2 \frac{1}{3} + 4 \frac{3}{5} = ?

(a)

- 2 \frac{4}{15}

(b)

2 \frac{4}{15}

(c)

- 2 \frac{1}{5}

(d)

2 \frac{2}{15}

solve

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