Meaning of Ratio

Q.

Mathematically, a part of whole is called a/an __.

Q. Which of the following can be the equivalent ratio of 7 : 12?

1. 84 : 96
2. 91 : 156
3. 63 : 96
4. 98 : 156

Q.

Cost of a car is Rs 2, 50, 000 and that of a motorbike is Rs 50, 000. The ratio of cost of car to the bike is:

1. 15 : 5

2. 5 : 1

3. 25 : 1

4. 1 : 5

Q.

If the ratio of length and breadth of a rectangle is 5:4 and its perimeter is 180 m, then find length and breadth of the rectangle.

1. length = 20 meters and breadth = 25 meters

2. length = 40 meters and breadth = 50 meters

3. length = 25 meters and breadth = 20 meters

4. length = 50 meters and breadth = 40 meters

Q.

Three boys are aged $10\mathrm{years}$, $12\mathrm{years}$ and $16\mathrm{years}$. They want to divide $₹4560$ in the ratio of their ages. How much money would each get?

Q.

The line segment AB with a point P on it is given in the figure as :

If AP : AB = 4 : 11 and the length of line segment PB = 14 cm, find the length of AP.

1. 10 cm

2. 7 cm

3. 6 cm

4. 8 cm

Q.

I am a fraction. My numerator is an odd single digit . My denominator is a single digit that is 4 times greater than the numerator. What fraction am I?

Q.

Sannidhi earns $₹18000$ per month. If her monthly saving is $₹3000$, find the ratio of her income to her expenditure.

Q. There are some coloured balls in ratio 4:9:7.if bag contain 1000 balls .Find the number of each ball

Q.

Raman's height is 150 cm and his younger brother Sunil is 125 cm tall.

If Sunil's height increases by 50 cm over a period of time and Raman's height remains the same, what will be the new ratio of their heights (Raman : Sunil)?

1. 7 : 6

2. 5 : 6

3. 6 : 7

4. 5 : 7

Q.

A bag contains 2 pink, 3 red and 5 blue balls. Find the ratio of pink balls to the total number of balls. (Select all that apply)

1. 5 : 1

2. 1 : 5

3. 10 : 2

4. 3 : 10

Q.

A food item contains flour and sugar. The ratio of flour and sugar is 7:5 and the total quantity of the food item is 48 kgs.

If the quantity of food item is doubled, find the amount of flour present in the overall food now.
$\left[2Marks\right]$

Q.

How can we represent fractions numerically?

1. Subtraction of consecutive numbers

2. A number set written like a division problem

3. None of these

4. Addition of consecutive number

Q.

A's weight is $50kg$ 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. There are 3 bananas and 2 pears in a fruit basket. What's the ratio of bananas to pear?

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

Q.

On a graph sheet a scale has been used. 2 cm on X axis represents 1 km in reality and 1 cm on Y - axis represents 1 km/ hr speed.

If the ratio between distance and speed of a moving vehicle is 3 : 4 and a distance of 12 kms has been covered at 16 km/hr, What will be the X - coordinate ?

1. 8

2. 12

3. 6

4. 3

Q.

The triangle ABC is given below :

AC = 5 cm and AB = 6 cm. If the perimeter of the triangle is 18 cm , then find the ratio AB : BC

1. 6 : 7

2. 7 : 5

3. 7 : 6

4. 5 : 7

Q.

Anmol drew a circle and divided it into four equal parts. Find the ratio between the coloured and uncoloured regions

1. 1/4

2. 3/4

3. 1/2

4. 1/5

Q.

The breadth and length of a rectangle drawn on paper are in the ratio 5 : 6. When the rectangle is constructed in reality , it is 30 times the one drawn on paper.

If the length of the real rectangle is 720 cm, then find the perimeter of the rectangle which is on paper.

1. 80 cm

2. 84 cm

3. 88 cm

4. 92 cm

Q.

The triangle ABC is given below :

AC = 5 cm and AB = 6 cm. If the perimeter of the triangle is 18 cm , then find the ratio AB : BC

Q.

The Line Segment AB with a Point P on it is given in the figure as :

If AP : PB = 4 : 7 and Length of AP = 20 cm, Find the Length of the Line Segment AB.

1. 45 cm

2. 50 cm

3. 55 cm

4. 66 cm

Q. The areas of two squares ABCD and PQRS are in the ratio of 4:9. If the area of ABCD is 144sq cm, then find the perimeter of PQRS.

1. 68 cm
2. 38 cm
3. 17 cm
4. 72 cm

Q. Find the ratio of the cost of a pen to the cost of pencil, if the cost of dozen pencil is 18 rupees and the cost of 8 pens is 104 rupees

Q.

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

1. 1:200

2. 2000:1

3. 1 : 400

4. 200:1