Tag: division of decimals

Questions Related to division of decimals

Solve the given expression:
$\displaystyle 9.826\div 10$

  1. $98.26$

  2. $982.6$

  3. $0.09826$

  4. $0.9826$


Correct Option: D
Explanation:
Denominator is one power of $410$
So, the number of digits after decimal point will increase by $1$ 
The division of $9.826$ by $10$ is 
$\therefore \dfrac{9.826}{10}$ $=0.9826$

The value of 0.037, where 0.037 stands for the number 0.0373737........, is _________.

  1. 37/1000

  2. 37/990

  3. 1/37

  4. 1/27


Correct Option: A

What is the volume (in cm$^3$)of the container which can hold 5.28 litres of oil?

  1. V = 5.28 cm$^3$

  2. V = 52.8 cm$^3$

  3. V = 528 cm$^3$

  4. V = 5280 cm$^3$


Correct Option: D
Explanation:

$1ℓ=1000\quad { cm }^{ 3 }\ 5.28ℓ=5.28\times 1000\quad { cm }^{ 3 }\ \quad \quad \quad \quad =5280\quad { cm }^{ 2 }$

so D is the correct option

$0.002\times 0.5=$?

  1. $0.0001$

  2. $0.001$

  3. $0.01$

  4. $0.1$


Correct Option: B
Explanation:

$2\times 5=10$.
Sum of decimal places $= 4$
$\therefore 0.002\times 0.5=0.001$

Which of the following is equal to $3.14\times { 10 }^{ 6 }$?

  1. $314$

  2. $3140$

  3. $3140000$

  4. None of these


Correct Option: C
Explanation:

$3.14\times { 10 }^{ 6 }=3.14\times 1000000=3140000$

Evaluate the following up to three decimal places:

$A)\dfrac{0.1}{0.03}$

$B)\dfrac{1.1}{1.5}$

  1. $3.333,0.733$

  2. $3.733,0.733$

  3. $3.333,3.733$

  4. $7.333,0.733$


Correct Option: A
Explanation:

$A)\dfrac{0.1}{0.03}=\dfrac{10}{3}=3.333$


$B)\dfrac{1.1}{1.5}=\dfrac{11}{15}=0.733$

$\dfrac { 5\times 1.6-2\times 1.4 }{ 1.3 } =$?

  1. $0.4$

  2. $1.2$

  3. $1.4$

  4. $4$


Correct Option: D
Explanation:

Given Expression $=\dfrac { 8-2.8 }{ 1.3 } =\dfrac { 5.2 }{ 1.3 } =\dfrac { 52 }{ 13 } =4$

$\dfrac { 0.0203\times 2.92 }{ 0.0073\times 14.5\times 0.7 } =$?

  1. $0.8$

  2. $1.45$

  3. $2.40$

  4. $3.25$


Correct Option: A
Explanation:

$\dfrac { 0.0203\times 2.92 }{ 0.0073\times 14.5\times 0.7 } =\dfrac { 203\times 292 }{ 73\times 145\times 7 } =\dfrac { 4 }{ 5 } =0.8$