Class 7 Rational Numbers CBSE Questions & Answers

Class 7 · Rational Numbers

This is Mathematics Class 7 Rational Numbers CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Find the value of\(\frac{{ - 1}}{8} \div \frac{3}{4}\).
  • A
    None of these
  • B
    -6
  • C
    6
  • D
    \(\frac{{ - 1}}{6}\)
    Correct
2
The points P, Q, R, S, T, U and V on the number line are such that, US = SV = VR, and WT = TP = PQ. The rational number represented by P
Question 2 figure 1
  • A
    \(\frac{3}{5}\)
    Correct
  • B
    \(\frac{4}{5}\)
  • C
    \(\frac{2}{5}\)
  • D
    \(\frac{1}{5}\)
3
The points P, Q, R, S, T, U and V on the number line are such that, US = SV = VR, and WT = TP = PQ. The rational number represented by Q
Question 3 figure 1
  • A
    \(\frac{4}{5}\)
    Correct
  • B
    \(\frac{3}{5}\)
  • C
    \(\frac{1}{5}\)
  • D
    \(\frac{2}{5}\)
4
The points P, Q, R, S, T, U and V on the number line are such that, US = SV = VR, and WT = TP = PQ. The rational number represented by R
Question 4 figure 1
  • A
    \( - \frac{1}{5}\)
    Correct
  • B
    \( - \frac{3}{5}\)
  • C
    None of these
  • D
    \( - \frac{2}{5}\)
5
The points P, Q, R, S, T, U and V on the number line are such that, US = SV = VR, and WT = TP = PQ. The rational number represented by S
Question 5 figure 1
  • A
    \( - \frac{1}{5}\)
  • B
    \( - \frac{2}{5}\)
  • C
    None of these
  • D
    \( - \frac{3}{5}\)
    Correct
6
The points P, Q, R, S, T, U and V on the number line are such that, US = SV = VR, and WT = TP = PQ. The rational number represented by T
Question 6 figure 1
  • A
    \(\frac{3}{5}\)
  • B
    \(\frac{2}{5}\)
    Correct
  • C
    \(\frac{1}{5}\)
  • D
    \(\frac{4}{5}\)
7
The points P, Q, R, S, T, U and V on the number line are such that, US = SV = VR, and WT = TP = PQ. The rational number represented by U
Question 7 figure 1
  • A
    \( - \frac{4}{5}\)
    Correct
  • B
    \( - \frac{1}{5}\)
  • C
    None of these
  • D
    \( - \frac{2}{5}\)
8
The points P, Q, R, S, T, U and V on the number line are such that, US = SV = VR, and WT = TP = PQ. The rational number represented by V
Question 8 figure 1
  • A
    \( - \frac{2}{5}\)
    Correct
  • B
    \( - \frac{1}{5}\)
  • C
    None of these
  • D
    \( - \frac{4}{5}\)
9
The points P, Q, R, S, T, U and V on the number line are such that, US = SV = VR, and WT = TP = PQ. The rational number represented by W
Question 9 figure 1
  • A
    \(\frac{2}{5}\)
  • B
    \(\frac{4}{5}\)
  • C
    \(\frac{3}{5}\)
  • D
    \(\frac{1}{5}\)
    Correct
10
The additive inverse of \(\frac{{ - 4}}{7}\) is
  • A
    None of these
  • B
    \(\frac{3}{7}\)
  • C
    \(\frac{4}{7}\)
    Correct
  • D
    \(\frac{{ - 4}}{7}\)
11
Write down the additive inverse of\(\frac{3}{7}\).
  • A
    None of these
  • B
    \(\frac{7}{3}\)
  • C
    \( - \frac{3}{7}\)
    Correct
  • D
    \(\frac{7}{4}\)
12
Identify the greatest rational number.
  • A
    \(\frac{{29}}{{14}}\)
  • B
    \(\frac{5}{7}\)
    Correct
  • C
    \(\frac{{450}}{{ - 7}}\)
  • D
    \(\frac{{ - 3}}{{21}}\)
13
Find the product of \(\frac{{ - 3}}{5} \times \frac{{35}}{7} \times \frac{{ - 1}}{6}\).
  • A
    \(\frac{1}{4}\)
  • B
    None of these
  • C
    1
  • D
    \(\frac{1}{2}\)
    Correct
14
\(\frac{7}{5} + ............. = \frac{7}{3}\)
  • A
    \(\frac{{14}}{7}\)
  • B
    None of these
  • C
    \(\frac{1}{2}\)
  • D
    \(\frac{{14}}{{15}}\)
    Correct
15
If 35 shirts of equal size can be stitched from \(\frac{{49}}{2}\)metres of cloth, what is the length of the cloth required for each shirt? Find the length of cloth required for 4 shirts of equal size.
  • A
    2.8 m
    Correct
  • B
    None of these
  • C
    1.8 m
  • D
    2.5 m