Ratio

Q. In a year, Seema earns ₹1, 50, 000 and saves ₹50, 000. Find the ratio of
(a) Money that Seema earns to the money she saves.
(b) Money that she saves to the money she spends.
[5 marks]

Q.

The ratio of areas of a circular and rectangular field is $1:2$. Find the area of the rectangular field if the area of a circular field is $50$ m².

1. $50$ m²

2. $100$ m²

3. $75$ m²

4. $25$ m²

Q. A's weight is 50 kg more than that of B. What is the ratio of A's weight to B's weight? (Let's take B's weight as x)

1. $(x+50):x$
2. $x:(x+50)$
3. $50x:x$
4. $x:50x$

Q.

Ratio is a method of comparison of similar quantities by using ________.

1. addition

2. multiplication

3. division

4. subtraction

Q. There are 3 apples, 4 mangoes and 1 watermelon available in a fruit shop. What is the ratio of apples to total fruits?

1. 3:5
2. 5:3
3. 3:8
4. 8:3

Q.

If a and b are in ratio, then how are they represented symbolically?

1. %

2. #

3. :

4. *

Q.

The length of a rope is 2 m and its diameter is 1 mm. Find the ratio of length of the rope to its diameter.

1. 200:1

2. 2000:1

3. 1:2000

4. 2:1

Q.

A father wants to divide ₹ 1800 among his sons in the ratio of their ages. If one son is 12 years old and the other is 15 years old, then their respective shares would be

1. ₹ 800, ₹ 1000

2. ₹ 500, ₹ 700

3. ₹ 300, ₹ 600

4. ₹ 1200, ₹ 1500

Q. The length of a desk is 20 cm and breadth is 15 cm. Find the ratio of its length to its breadth.

1. 3:4
2. 4:3
3. 1:4
4. 8:13

Q. Find the ratio of 40 seconds to 2 minutes.

1. 3:7
2. 2:7
3. 1:3
4. 1:5