Q: If the product of two decimal numbers is \$38.745\$ and one of the numbers is \$2.7\$, find the other.

Product of two decimal numbers \$=38.745\$One number \$=2.7\$Second number \$=38.745 \div 2.7\$\$=38.745 \div 2.70\$\$\dfrac{38745}{2700} = 14.35\$

Q: The total cost of \$ 24 \$ chairs is \$ 9255.60.\$ Find the cost of each chair.

The number of chairs \$ = 24 \$The cost of \$ 24 \$ chairs is = ₹\$ 9255.60\$Then the cost of each chair = \$\dfrac{9255.60}{24}\$\$ \therefore \$ the cost of each chair is ₹\$ 385.65 \$

Q: \$4.036\$ divided by \$0.04\$ gives:

\$\dfrac { 4.036 }{ 0.04 } =\dfrac { 403.6 }{ 4 } =100.9\$

Q: If \$Rs. 242.46\$ are to be distributed among \$6\$ children equally, find the share of each.

\$6\$ children gets \$=Rs. 242.46\$One child will get \$= Rs. 242.46 \div 6= 40.41\$

Q: If \$\displaystyle \frac{547.527}{0.0082}=x \$, then the value of \$\displaystyle \frac{547527}{82}\$ is

Given, \$\displaystyle \frac{547.527}{0.0082}=x \$\$\displaystyle \Rightarrow \frac{547527\times 10000}{82\times 1000}=x \$\$\displaystyle \Rightarrow \frac{5475270}{82}=x \$\$\displaystyle \Rightarrow \frac{5475270}{82\times10}=\frac{x}{10} \$\$\displaystyle \Rightarrow \frac{547527}{82}=\frac{x}{10} \$Hence, \$Op-A\$ is correct.

Q: Solve the following:\$88.5\div 0.15\$

Given, \$88.5\div 0.15\$Could be written as,\$= \dfrac{855}{10}\times \dfrac{100}{15}\$\$= 590\$So, given statement is true.

Q: Divide:\$0.45\$ by \$9\$

If we divide \$0.45\$ by \$9\$ we get,\$\dfrac{0.45}{9}\$\$=\dfrac{45}{900}\$\$=\dfrac{5}{100}\$\$=0.05\$

Q: Find the following:(i) \$10.8 \div 4\$(ii) \$126.35 \div 7\$(iii) \$22.5 \div 1.5\$(iv) \$4.28 \div 0.02\$(v) \$3.645 \div 1.35\$(vi) \$0.728 \div 0.04\$(vii) \$13.06 \div 0.08\$(viii) \$58.635 \div 4.5\$

(i) \$\dfrac{10.8}{4}=2.7\$(ii) \$\dfrac{126.35}{7}=18.05\$(iii) \$\dfrac{225}{10} \times \dfrac{10}{15}= 15\$(iv) \$\dfrac{428}{100} \times \dfrac{100}{2}=214\$(v) \$\dfrac{3645}{1000} \times \dfrac{1000}{1350}= 2.7\$(vi) \$\dfrac{728}{1000} \times \dfrac{1000}{40} = 18.2\$(vii) \$\dfrac{1306}{100} \times \dfrac{100}{8} = 163.25\$(viii) \$ \dfrac{58635}{1000} \times \dfrac{1000}{4500} = 13.03\$

Q: State True or False:\$2.3\div 100\$ \$ = 0.023\$

Given, \$2.3\div 100\$Could be written as,\$= 2.3\times \dfrac{1}{100}\$\$= \dfrac{23}{100\times 10}\$\$=\dfrac{23}{1000}\$\$= 0.023\$So, the given statement is True.

Question 1

If the product of two decimal numbers is $38.745$ and one of the numbers is $2.7$, find the other.

Accepted Answer

Product of two decimal numbers $=38.745$One number $=2.7$Second number $=38.745 \div 2.7$$=38.745 \div 2.70$$\dfrac{38745}{2700} = 14.35$

Question 2

The total cost of $ 24 $ chairs is $  9255.60.$ Find the cost of each chair.

Accepted Answer

The number of chairs $ = 24 $The cost of $ 24 $ chairs is =  &#8377;$ 9255.60$Then the cost of each chair  = $\dfrac{9255.60}{24}$$ \therefore  $ the cost of each chair is &#8377;$  385.65 $

Question 3

$4.036$ divided by $0.04$ gives:

Accepted Answer

$\dfrac { 4.036 }{ 0.04 } =\dfrac { 403.6 }{ 4 } =100.9$

Question 4

Divide:$ 3.28 \div 0.8   $

Accepted Answer

Question 5

If $Rs. 242.46$ are to be distributed among $6$ children equally, find the share of each.

Accepted Answer

$6$ children gets $=Rs. 242.46$One child will get $= Rs. 242.46 \div 6= 40.41$

Question 6

If $\displaystyle \frac{547.527}{0.0082}=x $, then the value of $\displaystyle \frac{547527}{82}$ is

Accepted Answer

Given, $\displaystyle \frac{547.527}{0.0082}=x $$\displaystyle \Rightarrow \frac{547527\times 10000}{82\times 1000}=x $$\displaystyle \Rightarrow \frac{5475270}{82}=x $$\displaystyle \Rightarrow \frac{5475270}{82\times10}=\frac{x}{10} $$\displaystyle \Rightarrow \frac{547527}{82}=\frac{x}{10} $Hence, $Op-A$ is correct.

Question 7

Solve the following:$88.5\div 0.15$

Accepted Answer

Given, $88.5\div 0.15$Could be written as,$= \dfrac{855}{10}\times \dfrac{100}{15}$$= 590$So, given statement is true.

Question 8

Divide:$0.45$ by $9$

Accepted Answer

If we divide $0.45$ by $9$ we get,$\dfrac{0.45}{9}$$=\dfrac{45}{900}$$=\dfrac{5}{100}$$=0.05$

Question 9

Find the following:(i) $10.8 \div 4$(ii) $126.35 \div 7$(iii) $22.5 \div 1.5$(iv) $4.28 \div 0.02$(v) $3.645 \div 1.35$(vi) $0.728 \div 0.04$(vii) $13.06 \div 0.08$(viii) $58.635 \div 4.5$

Accepted Answer

(i) $\dfrac{10.8}{4}=2.7$(ii) $\dfrac{126.35}{7}=18.05$(iii) $\dfrac{225}{10} \times \dfrac{10}{15}= 15$(iv) $\dfrac{428}{100} \times \dfrac{100}{2}=214$(v) $\dfrac{3645}{1000} \times \dfrac{1000}{1350}= 2.7$(vi) $\dfrac{728}{1000} \times \dfrac{1000}{40} = 18.2$(vii) $\dfrac{1306}{100} \times \dfrac{100}{8} = 163.25$(viii) $ \dfrac{58635}{1000} \times \dfrac{1000}{4500} = 13.03$

Question 10

State True or False:$2.3\div 100$ $ = 0.023$

Accepted Answer

Given, $2.3\div 100$Could be written as,$= 2.3\times \dfrac{1}{100}$$= \dfrac{23}{100\times 10}$$=\dfrac{23}{1000}$$= 0.023$So, the given statement is True.

Revise with Concepts

Dividing Decimals - I

Dividing Decimals - II

Learn with Videos

Quick Summary With Stories

Dividing a Decimal Number by 10, 100 or 1000

Dividing a Decimal Number by Whole Number

Dividing Decimals by Whole Numbers and Decimals

If the product of two decimal numbers is $38.745$ and one of the numbers is $2.7$ , find the other.

The total cost of $24$ chairs is $9255.60 .$ Find the cost of each chair.

$4.036$ divided by $0.04$ gives:

Divide:

$3.28 \div 0.8$

If $R s . 242.46$ are to be distributed among $6$ children equally, find the share of each.

If $\frac{5 4 7 . 5 2 7}{0 . 0 0 8 2} = x$ , then the value of $\frac{5 4 7 5 2 7}{8 2}$ is

Solve the following:
$88.5 \div 0.15$

Divide:
$0.45$ by $9$

Find the following:
(i) $10.8 \div 4$
(ii) $126.35 \div 7$
(iii) $22.5 \div 1.5$
(iv) $4.28 \div 0.02$
(v) $3.645 \div 1.35$
(vi) $0.728 \div 0.04$
(vii) $13.06 \div 0.08$
(viii) $58.635 \div 4.5$

State True or False:
$2.3 \div 100$ $= 0.023$

Revise with Concepts

Dividing Decimals - I

Dividing Decimals - II

Learn with Videos

Quick Summary With Stories

Dividing a Decimal Number by 10, 100 or 1000

Dividing a Decimal Number by Whole Number

Dividing Decimals by Whole Numbers and Decimals

If the product of two decimal numbers is 38.745 and one of the numbers is 2.7, find the other.

The total cost of 24 chairs is 9255.60. Find the cost of each chair.

4.036 divided by 0.04 gives:

Divide: 3.28÷0.8

If Rs.242.46 are to be distributed among 6 children equally, find the share of each.

If 0.0082547.527​=x, then the value of 82547527​ is

Solve the following: 88.5÷0.15

Divide: 0.45 by 9

Find the following: (i) 10.8÷4 (ii) 126.35÷7 (iii) 22.5÷1.5 (iv) 4.28÷0.02 (v) 3.645÷1.35 (vi) 0.728÷0.04 (vii) 13.06÷0.08 (viii) 58.635÷4.5

State True or False: 2.3÷100 =0.023

If the product of two decimal numbers is $38.745$ and one of the numbers is $2.7$ , find the other.

The total cost of $24$ chairs is $9255.60 .$ Find the cost of each chair.

$4.036$ divided by $0.04$ gives:

Divide:

$3.28 \div 0.8$

If $R s . 242.46$ are to be distributed among $6$ children equally, find the share of each.

If $\frac{5 4 7 . 5 2 7}{0 . 0 0 8 2} = x$ , then the value of $\frac{5 4 7 5 2 7}{8 2}$ is

Solve the following:
$88.5 \div 0.15$

Divide:
$0.45$ by $9$

Find the following:
(i) $10.8 \div 4$
(ii) $126.35 \div 7$
(iii) $22.5 \div 1.5$
(iv) $4.28 \div 0.02$
(v) $3.645 \div 1.35$
(vi) $0.728 \div 0.04$
(vii) $13.06 \div 0.08$
(viii) $58.635 \div 4.5$

State True or False:
$2.3 \div 100$ $= 0.023$