Class 8 Mathematics – Rational Numbers – Test – 1

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Class 8 Mathematics - Rational Numbers - Test - 1

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1. If \( p = \frac{-3}{4} \) and \( q = \frac{5}{6} \), then \( p - q \) is:

\( \frac{19}{12} \)

\( \frac{1}{12} \)

\( \frac{-19}{12} \)

\( \frac{-1}{12} \)

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2. Simplify: \( \frac{4}{9} \div \frac{-2}{3} \times \frac{5}{6} \)

\( \frac{-4}{9} \)

\( \frac{-5}{9} \)

\( \frac{5}{9} \)

\( \frac{10}{9} \)

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3. Which rational number has no reciprocal?

\( -1 \)

\( \frac{-5}{8} \)

\( 0 \)

\( 1 \)

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4. Which rational number lies between \( \frac{-3}{5} \) and \( \frac{-2}{5} \)?

\( \frac{-7}{10} \)

\( \frac{-1}{5} \)

\( \frac{1}{2} \)

\( \frac{-1}{2} \)

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5. Which rational number is equivalent to \( \frac{-6}{15} \)?

\( \frac{-3}{10} \)

\( \frac{-2}{5} \)

\( \frac{3}{5} \)

\( \frac{2}{5} \)

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