Division of Decimal Fractions

Q. 6 ÷ 0.25 =

1. 20
2. 23
3. 24
4. 25

Q.

A whole cake is divided into 100 equal parts. The decimal representation of one part will be

1. 0.001

2. 0.1

3. 0.01

4. 0.0001

Q. 8.5 divided by 1.7 equals ______

1. 15
2. 5
3. 50
4. 0.5

Q. If 8 bananas were used out of a dozen, then the decimal equivalent of it (rounded off to 2 decimal places) is .

1. 0.67
2. 0.33
3. 0.75
4. 0.8

Q. A pharmaceutical manufacturer bought 0.25 quintal of hirada, a medicinal plant, for 9500 rupees. What is the cost per quintal of hirada? (1quintal = 100 kg) [3 Marks]

Q.

Divide 14.166 by 100.

1. 0.14166

2. 0.0014166

3. 0.014166

4. 1.4166

Q. The total cost of chocolates purchased by Sabu is ₹65. If the cost of one chocolate is ₹3.25. How many chocolates did Sabu purchase?

1. 30
2. 25
3. 10
4. 20

Q. Cost of sugar $\left(C_{12}{H}_{22}{O}_{11}\right)$ is Rs.50 per kg. Calculate its cost per mol.

1. Rs. 14.1 per mol
2. Rs. 17.1 per mol
3. Rs. 27.1 per mol
4. None of the above

Q. Out of a certain money distributed among $A,B$ and $C$, $A$ gets $50$ more than $B$ and $C$ gets $30$ more than $A$. If the money distributed is $Rs.5,525$ ; find the share of each.

Q. 6 ÷ 0.25 = _______.

Q.

For any integer $b$, $b$ ÷ (-1) is ______.

1. $-b$

2. $b$

3. 1

4. Not defined

Q. $\frac{4.025}{1.25}$ is equivalent to .

1. 3.22
2. 3.022
3. 3.2
4. 3.02

Q. Write each of the following as decimals : Seven - tenths.

Q.

1. Tick the correct answer. Each question carries $2$ mark.

(i) Decimal representation of $\frac{21}{20}$ is :

1. $1.5$

2. $1.05$

3. $1.005$

4. $1.0005$

Q.

The product of two numbers is 3.92. If one of them is 1.40 then, find the other number.

1. 2.4

2. 1.44

3. 2.8

4. 3.2

Q.

What is 10 divided by 3, rounded to 2 decimal places?

1. 3.33

2. 3.34

3. 3.33333

4. 3.32