Comparing Quantities with Different Units

Q. What's the winning percentage of 99 wins and 33 losses?

Q.

The sides of a triangle are in the ratio$3:2:4$. If the perimeter is $81cm$, then find the length of its side.

Q.

The Line Segment PQ has two point X and Y lying on it as shown :

The length of PQ is 30 cm.

If the Ratio Between PX and YQ is 4 : 5 and between XY and YQ is 1 : 5, Then find the length of XY.

1. 5 cm

2. 4 cm

3. 3 cm

4. 2 cm

Q. A water park had dolphins and penguins in the ratio of 2:5. The park had 35 penguins. If the number of penguins has become double and the number of dolphins has become half, then find the present ratio of the dolphins to penguins.

1. 2:5
2. 4:9
3. 6:8
4. 1:10

Q.

The given figure shows a coloured region in a circle.

If the coloured part is compared with the full circle, what is the ratio of the coloured part to the full circle?

1. 1 : 3

2. 1 : 2

3. 1 : 4

4. 2 : 3

Q.

The monthly salary of a person is ₹15, 000 and his expenditure is ₹8000. Find the ratio of his savings to income.

1. 7 : 15

2. 15 : 7

3. 8 : 15

4. 15 : 8

Q.

For comparison by ratio, the quantities must have the same _______.

1. factors

2. value

3. unit

4. percentage

Q. What's the winning percentage of 99 wins and 33 losses?

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. $3:8$
2. $8:3$
3. $5:3$
4. $3:5$

Q. Weight of Abraham is $20kg$ and his father's weight is $60kg$. Find the ratio of weight of Abraham and his father. Express it in the simplest form.

Q. My Mathematics textbook has 400 pages. The chapter "Ratio and Proportion" covers 12 pages. What is the ratio of the number of pages of this chapter to the total number of pages in the textbook?

1. 12 : 100
2. 1 : 12
3. 3 : 400
4. 3 : 100

Q.

Is the following statement true?

$32m:64m=6sec:12sec$

1. True
2. False

Q. In an icecream shop, for every 6 vanilla cones sold, 15 chocolate cones were sold. What is the ratio of the chocolate cones sold to the vanilla cones sold?

1. 2:5
2. 5:3
3. 6:5
4. 5:2

Q. A bus travels 120 km in 3 hours, while a car travels 400 km in 5 hours. Find the ratio of the speed of the bus to that of the car.
$(speed=\frac{distance}{time})$

1. 1:4
2. 2:3
3. 2:1
4. 1:2

Q. 4 cm/second is a representation of .

1. ratio
2. rate
3. equivalence

Q. The ratio of length to breadth of a rectangular field is 5 : 2. If the breadth is 240 m, find the length of the field.

1. 650 m
2. 480 m
3. 600 m
4. 350 m

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 kg)

1. (x+5) : x

2. (x+50) : x

3. 50x : x

4. x: 50x