What to create | Quiz |
Which subject | Mathematics |
What age group | Year or Grade 11 |
What topic | Ratio and proportion |
Question types | Mixed |
Number of questions | 5 |
Number of answers | 5 |
Correct answers | Exactly 1 |
Show correct answers | |
Use images (descriptions) | |
Any other preferences |
Answer the following questions related to ratio and proportion. For questions with multiple-choice answers, select the correct letter corresponding to your answer.
If the ratio of boys to girls in a class is 3:4, and there are 12 boys, how many girls are there in the class?
A recipe requires sugar and flour in the ratio of 2:5. If you have 400 grams of flour, how much sugar do you need?
(Provide your answer in grams.)
Which of the following represents a proportional relationship?
A. ( y = 3x + 2 )
B. ( y = \frac{4}{5}x )
C. ( y = x^2 )
D. ( y = -1.5x + 7 )
E. ( y = \frac{1}{x} )
In a map, the scale is 1:1000. If the distance between two points on the map is 8 cm, what is the actual distance in kilometres?
(Provide your answer in km.)
If two quantities are in the ratio 5:3 and the sum of the two quantities is 64, what is the larger quantity?
A. 20
B. 30
C. 40
D. 32
E. 24