Question 1 :
State True or False : A ratio may be treated as a fraction.

Question 2 :
State whether the given statement is true or false. 0.2 : 5 = 2 : 0.5

Question 3 :
The marked price of a table is Rs 625 and its sale price is Rs 500. What is the ratio of the sale price to the marked price?

Question 4 :
A recipe for raspberry jelly calls for 5 cups of raspberry juice and $2\frac {1}{2}$ cups of sugar. Find the amount of sugar needed for 6 cups of the juice?

Question 5 :
Cost of 5 kg of wheat is Rs.91.50.What will be the cost of 8 kg of wheat?

Question 6 :
If the cost of 7 m of cloth is Rs.1470, find the cost of 5 m of cloth.

Question 7 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c424f59b460d7261e2fe.PNG' /> Look at the above figure in which each square is of unit length. The ratio of the perimeter of the boundary of the shaded portion to the perimeter of the whole figure is _______ .

Question 9 :
What will be the ratio of 30 minutes to 45 minutes ?

Question 10 :
Reshma prepared 18 kg of Burfi by mixing Khoya with sugar in the ratio of 7 : 2. How much Khoya did she use?

Question 11 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c42cf59b460d7261e309.PNG' /> In the above figure, find the ratio of the area of the shaded portion to that of the whole figure.

Question 12 :
Determine if the following are in proportion. 15, 45, 40, 120

Question 13 :
Cost of 5 kg of wheat is Rs 91.50. What quantity of wheat can be purchased in Rs 183?

Question 14 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c42ef59b460d7261e30c.PNG' /> In the above figure, what is the ratio of the areas of shaded portion I to shaded portion II ?

Question 15 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c42bf59b460d7261e308.PNG' /> In the above figure, find the ratio of the area of the shaded portion to that of the whole figure.

Question 16 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c426f59b460d7261e301.PNG' /> In the above figure, the comparative areas of the continents are given. What is the ratio of the areas of Africa to Europe ?

Question 17 :
What is the ratio of 40 cm to 1.5 m ?

Question 18 :
There are 20 girls and 15 boys in a class 5.What is the ratio of number of girls to the number of boys?

Question 20 :
State whether the given statement is true or false. The two terms of a ratio can be in two different units.