Class 7 Fractions And Decimals CBSE Questions & Answers

Class 7 · Fractions And Decimals

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

Questions & Answers

1
The product of a proper and an improper fraction is less than the improper fraction and ___________ the proper fraction.
  • A
    less than
  • B
    greater than
    Correct
  • C
    None of these
  • D
    similar
2
In a class of 40 students \(\frac{1}{5}\)of the total number of students like to study English, \(\frac{2}{5}\)of the total number like to study mathematics and the remaining students like to study Science. How many students like to study Mathematics?
  • A
    2
  • B
    4
  • C
    16
    Correct
  • D
    8
3
Saili plants 4 saplings, in a row, in her garden. The distance between two adjacent saplings is \(\frac{3}{4}\)m. Find the distance between the first and the last sapling.
  • A
    None of these
  • B
    \(\frac{9}{4}m\)
    Correct
  • C
    1 m
  • D
    \(\frac{4}{9}m\)
4
Each side of a regular polygon is 2.5 cm in length. The perimeter of the polygon is 12.5 cm. How many sides does the polygon have?
  • A
    2
  • B
    4
  • C
    5
    Correct
  • D
    3
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
  • B
    -12
  • C
    24
    Correct
  • D
    12
6
\(\frac{{13}}{{11}} \times 6 = \_\_\_\_\_\_\_\)
  • A
    \(\frac{{53}}{{11}}\)
  • B
    \(\frac{{19}}{{11}}\)
  • C
    \(\frac{{78}}{{11}}\)
    Correct
  • D
    \(\frac{{79}}{{11}}\)
7
\(\frac{1}{3}of27 = \_\_\_\_\_\)
  • A
    -9
  • B
    9
    Correct
  • C
    6
  • D
    4
8
\(\frac{1}{5} \times \frac{1}{7} = \_\_\_\_\)
  • A
    \(\frac{1}{{12}}\)
  • B
    \(\frac{7}{5}\)
  • C
    \(\frac{1}{{35}}\)
    Correct
  • D
    \(\frac{5}{7}\)
9
\(3 \div \frac{9}{2} = \_\_\_\_\_\)
  • A
    \(\frac{2}{3}\)
    Correct
  • B
    \(\frac{3}{2}\)
  • C
    \(\frac{{27}}{2}\)
  • D
    \(\frac{{15}}{2}\)
10
\(0.{\text{1 }} \times {\text{ }}0.{\text{5 }} = {\text{ }}\_\_\_\_\_\_\)
  • A
    0.0005
  • B
    0.05
    Correct
  • C
    5
  • D
    0.005
11
An __________ is a combination of whole and a proper fraction.
  • A
    None of these
  • B
    proper fraction
  • C
    mixed fraction
  • D
    improper fraction
    Correct
12
Reciprocal of \(\frac{3}{8}\)is ______.
  • A
    \(\frac{8}{3}\)
    Correct
  • B
    \(\frac{7}{3}\)
  • C
    \(\frac{5}{3}\)
  • D
    None of these
13
\(\frac{1}{6}\;of\;30\;is\;\_\_\_\_\_.\)
  • A
    6
  • B
    5
    Correct
  • C
    4
  • D
    3
14
\(\frac{1}{5}\;of\;30\;is\;\_\_\_\_\_.\)
  • A
    6
    Correct
  • B
    7
  • C
    5
  • D
    0
15
\(\frac{1}{4}\;of\;36\;is\;\_\_\_\_\_.\)
  • A
    6
  • B
    9
    Correct
  • C
    3
  • D
    5