Class 6 Ratio And Proportion CBSE Questions & Answers

Class 6 · Ratio And Proportion

This is Mathematics Class 6 Ratio and Proportion CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
A car travels 90 km in \(2\frac{1}{2}\) hours. Find the distance covered in 2 hours with the same speed.
  • A
    62 km
  • B
    68 km
  • C
    72 km
    Correct
  • D
    66 km
2
Length of a pencil is 18 cm and its diameter is 8 mm. What is the ratio of the diameter of the pencil to that of its length?
  • A
    it is 45:1
  • B
    it is 1:45
  • C
    it is 45:2
  • D
    it is 2:45
    Correct
3
If two ratios are __________, we say that they are in proportion.
  • A
    not equal
  • B
    equal
    Correct
  • C
    different
  • D
    None of these
4
There are 20 girls and 15 boys in a class. What is the ratio of number of girls to the number of boys?
  • A
    it is 4:3
  • B
    it is 7:4
  • C
    it is 4:7
    Correct
  • D
    it is 3:4
5
There are 20 girls and 15 boys in a class. What is the ratio of number of girls to the total number of students in the class?
  • A
    it is 4:7
  • B
    None of these
  • C
    it is 3:4
  • D
    it is 4:3
    Correct
6
Find the ratio of 30 minutes to 45 minutes.
  • A
    None of these
  • B
    it is 1:2
  • C
    it is 3:2
  • D
    it is 2:3
    Correct
7
Find the ratio of 55 paise to Re 1.
  • A
    None of these
  • B
    it is 1:20
  • C
    it is 11:20
    Correct
  • D
    it is 20:11
8
Mother wants to divide Rs 36 between her daughters Shreya and Bhoomika in the ratio of their ages. If age of Shreya is 15 years and age of Bhoomika is 12 years, find how much Shreya and Bhoomika will get.
  • A
    Shreya = Rs 40, Bhoomika = Rs 36
  • B
    Shreya = Rs 16, Bhoomika = Rs 20
  • C
    Shreya = Rs 20, Bhoomika = Rs 16
    Correct
  • D
    None of these
9
Fill in the blank: 35:42 = ___:6
  • A
    5
    Correct
  • B
    7
  • C
    3
  • D
    None of these
10
Find the value of x in 3:4 = x:16.
  • A
    None of these
  • B
    18
  • C
    12
    Correct
  • D
    15
11
Two quantities can be compared only if they are in the same _____________.
  • A
    None of these
  • B
    proportions
  • C
    units
    Correct
  • D
    ratios
12
The ratio is said to be not in simplest form if common factor is _____.
  • A
    -1
  • B
    other than 1
    Correct
  • C
    None of these
  • D
    1
13
In Proportion the Symbol :: is used for ____________ .
  • A
    To equate the two ratios
    Correct
  • B
    To show greater ratio
  • C
    To show smaller ratio
  • D
    None of these
14
Fill in the blank:- 30 , 40 , ............. , and 60 are in proportion.
  • A
    15
  • B
    45
    Correct
  • C
    35
  • D
    None of these
15
The cost of 105 envelopes is Rs 35. How many envelopes can be purchased for Rs 10?
  • A
    50
  • B
    60
  • C
    40
  • D
    30
    Correct