Class 7 Integers CBSE Questions & Answers

Class 7 · Integers

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

Questions & Answers

1
For any integer \(a,a \times {\text{ }}0{\text{ }} = {\text{ }}0{\text{ }} \times a = {\text{ }}\_\_\_\_\_\_.\)
  • A
    0
    Correct
  • B
    \(\frac{1}{2}\)
  • C
    2
  • D
    1
2
Find: \(\left( {--{\text{36}}} \right){\text{ }} \div {\text{ }}\left( {--{\text{ 4}}} \right)\)a)
  • A
    -1
  • B
    4
  • C
    9
    Correct
  • D
    -9
3
Find: \(\left( {--{\text{2}}0{\text{1}}} \right){\text{ }} \div {\text{ }}\left( {--{\text{3}}} \right)\)
  • A
    0
  • B
    -67
  • C
    1
  • D
    67
    Correct
4
In a test (+5) marks are given for every correct answer and (–2) marks are given for every incorrect answer. Radhika answered all the questions and scored 30 marks though she got 10 correct answers.
  • A
    10
    Correct
  • B
    1
  • C
    \(\frac{1}{4}\)
  • D
    -10
5
In a class test containing 15 questions, 4 marks are given for every correct answer and (–2) marks are given for every incorrect answer. Gurpreet attempts all questions but only 9 of her answers are correct. What is her total score?
  • A
    24
    Correct
  • B
    12
  • C
    -24
  • D
    -12
6
Which statement is TRUE?
  • A
    Zero is both, a positive and negative number.
  • B
    Positive integers are all the whole numbers smaller than zero.
  • C
    Every positive integer is smaller than any negative integer.
  • D
    Positive integers are all the whole numbers greater than zero.
    Correct
7
What is an absolute value of an integer?
  • A
    The sum of a positive and a negative integers.
  • B
    The number of units a number is from one on the number line.
  • C
    The number of units a number is from zero on the number line.
    Correct
  • D
    The product of two positive integers.
8
Which is correct?
  • A
    5 > −7
    Correct
  • B
    −6 < −9
  • C
    4 < −3
  • D
    −8 = 8
9
What is the opposite of −13?
  • A
    31
  • B
    -31
  • C
    13
    Correct
  • D
    -13
10
What is the absolute value of |− 4|?
  • A
    0
  • B
    4
    Correct
  • C
    1
  • D
    -4
11
Which statement is CORRECT?
  • A
    Multiplying 2 negatives gives a positive.
    Correct
  • B
    None of these
  • C
    Negative times positive gives positive.
  • D
    Multiplying 2positives gives a negative.
12
Which is correct?
  • A
    \( - {\text{ 5 }} \times {\text{ 4 }} = {\text{ 2}}0\)
  • B
    \({\text{5 }} \times {\text{ }} - {\text{ 3 }} = {\text{ }} - {\text{15}}\)
    Correct
  • C
    \( - {\text{ 3 }} \times {\text{ 4 }} = {\text{ 12}}\)
  • D
    \( - {\text{ 4 }} \times {\text{ }} - {\text{ 4 }} = {\text{ }} - {\text{16}}\)
13
The temperature at 5:00 P.M. was 0°C. If the temperature is dropping 2\(^\circ \) per hour, what was the temperature 9 hours ago?
  • A
    -17\(^\circ \)C
  • B
    17\(^\circ \)C
  • C
    -18\(^\circ \)C
  • D
    18\(^\circ \)C
    Correct
14
Simplify: \(\left| { - {\text{42}}} \right|{\text{ }} \div {\text{ 7}}\)
  • A
    7
  • B
    6
    Correct
  • C
    -6
  • D
    0
15
Solve: \(\left( {{\text{8 }} - {\text{ 17}}} \right){\text{ }} \div {\text{ }}\left( {{\text{1}}0{\text{ }} - {\text{ 7}}} \right)\)
  • A
    -3
    Correct
  • B
    3
  • C
    -5
  • D
    5