Exemplar exercise problems VII — task. Mathematics CBSE, Class 8.

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1.

\frac{x + y}{2}

is a rational number.

Less than \(x\) and \(y\) both
Greater than \(x\) and \(y\) both
Less than \(x\) but greater than \(y\).
Between \(x\) and \(y\)

2. Which of the following statements is always true?

\(\frac{x+y}{2}\) is a rational number between \(x\) and \(y\).
\(\frac{x-y}{2}\) is a rational number between \(x\) and \(y\).
\(\frac{x \times y}{2}\) is a rational number between \(x\) and \(y\).
\(\frac{x \div y}{2}\) is a rational number between \(x\) and \(y\).

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