The DAV Class 7 Maths Book Solutions Pdf and **DAV Class 7 Maths Chapter 1 Worksheet 5** Solutions of Rational Numbers offer comprehensive answers to textbook questions.

## DAV Class 7 Maths Ch 1 WS 5 Solutions

Question 1.

State whether the following statements are true: If not, justify your answer.

(i) On a number line, all the numbers to the right of zero are positive.

Answer:

True

(ii) Rational number \(\frac{-7}{-19}\) lies to the left of 0 on the number line.

Answer:

False, as \(\frac{-7}{-19}=\frac{7}{19}\) is a positive rational number which always lies on right of the zero.

(iii) On a number line, numbers become progressively larger as we move away from zero.

Answer:

True

(iv) Rational numbers \(\frac{2}{3}\) and \(\frac{-2}{3}\) are at equal distances from 0.

Answer:

True

(v) On a number line, number lying left to a given number is greater.

Answer:

False, the numbers lying on the right of the 0 are greater.

Question 2.

Mark the following rational numbers on a number line.

(i) \(\frac{4}{5}\)

(ii) \(\frac{-8}{3}\)

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

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

Answer:

Question 3.

Represent the following rational numbers on a number line.

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

Answer:

(ii) \(\frac{-2}{3}\)

Answer:

(iii) \(\frac{3}{4}\)

Answer:

(iv) \(\frac{-4}{-7}\)

Answer: