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Test: Ratio & Proportion - Class 6 MCQ


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10 Questions MCQ Test Mathematics (Maths) Class 6 - Test: Ratio & Proportion

Test: Ratio & Proportion for Class 6 2024 is part of Mathematics (Maths) Class 6 preparation. The Test: Ratio & Proportion questions and answers have been prepared according to the Class 6 exam syllabus.The Test: Ratio & Proportion MCQs are made for Class 6 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Ratio & Proportion below.
Solutions of Test: Ratio & Proportion questions in English are available as part of our Mathematics (Maths) Class 6 for Class 6 & Test: Ratio & Proportion solutions in Hindi for Mathematics (Maths) Class 6 course. Download more important topics, notes, lectures and mock test series for Class 6 Exam by signing up for free. Attempt Test: Ratio & Proportion | 10 questions in 10 minutes | Mock test for Class 6 preparation | Free important questions MCQ to study Mathematics (Maths) Class 6 for Class 6 Exam | Download free PDF with solutions
Test: Ratio & Proportion - Question 1

If 12, 14; 9 and x are in proportion then find the value of x.

Detailed Solution for Test: Ratio & Proportion - Question 1

12/14 = 9/x
12x=9x14
x=9x14/12
x=21/2
x=10.5

Test: Ratio & Proportion - Question 2

If 8, 18, 18 and x in proportion then find the value of x.

Detailed Solution for Test: Ratio & Proportion - Question 2

8/18 :: 18/x

By cross multiply, we get

8x = 324

x = 40.5

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Test: Ratio & Proportion - Question 3

If 3, 8 and15 ,x are in proportion then find the value of x.

Detailed Solution for Test: Ratio & Proportion - Question 3

3/8=15/x
3x=15x8
x=40

Test: Ratio & Proportion - Question 4

If 5, 30, 3 and x are in proportion then find the value of x.

Detailed Solution for Test: Ratio & Proportion - Question 4
To find the value of x in the proportion of 5, 30, 3, and x, follow these steps:

  • Set up the proportion: 5/30 = 3/x.
  • Cross-multiply to solve for x: 5 * x = 30 * 3.
  • This simplifies to: 5x = 90.
  • Now, divide both sides by 5: x = 90/5.
  • Thus, x = 18.
The correct answer is 18.
Test: Ratio & Proportion - Question 5

If x, 24, 30 and 16 are in proportion then find the value of x.

Detailed Solution for Test: Ratio & Proportion - Question 5

Test: Ratio & Proportion - Question 6

If 9, 18, x and 8 are in proportion then find the value of x.

Detailed Solution for Test: Ratio & Proportion - Question 6

Use the proportion formula to find the value of  (x).




Test: Ratio & Proportion - Question 7

If x, 30,24 and 16 are in proportion then find the value of x.

Test: Ratio & Proportion - Question 8

If 49, 35, x and 25 are in proportion then find the value of x.

Detailed Solution for Test: Ratio & Proportion - Question 8

Test: Ratio & Proportion - Question 9

The ratio of the present age of father to that of son is 7:2. After 10 years their ages will be in the ratio of 9:4. The present ages of the father is 

Detailed Solution for Test: Ratio & Proportion - Question 9

Let present age of father be 7x and that of son is 2x

after 10 years, their ages will be 7x+10 and 2x+10 respectively

so ratio will be

(7x+10)/(2x+10) = 9/4

28x+40 = 18x+90

10x = 50

x = 5

so present age of father is 7x =

35 years

 

Test: Ratio & Proportion - Question 10

If 14, 16, x and 24 are in proportion then find the value of x.

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