Methods of division - class-VIII

methods of division

18 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

How many rational numbers exist between any two distinct rational numbers?

  1. 2
  2. 3
  3. 11
  4. Infinite number of rational numbers
Question 2 Multiple Choice (Single Answer)

If $n=2^3\times 3^4\times 7\times15^6$, then find the number of consecutive zeros in natural number n

  1. 6
  2. 3
  3. 2
  4. 1
Question 3 Multiple Choice (Single Answer)

1 $\div$ 28 is _______

  1. $28$
  2. $1$
  3. $0$
  4. $\cfrac {1}{28}$
Question 4 Multiple Choice (Single Answer)

If a cellphone costs Rs.$999$. What is the cost of $12$ such cellphones?

  1. Rs.$26,356$
  2. Rs.$56,235$
  3. Rs.$13,568$
  4. Rs.$11,988$
Question 5 Multiple Choice (Single Answer)

64 $\div$ 1 is ______

  1. 1
  2. 0
  3. 46
  4. 64
Question 6 Multiple Choice (Single Answer)
State whether the statement is true or false.
$ \displaystyle \frac{4}{-9}   $ and $ \displaystyle \frac{-16}{36}   $ represent the same rational number?
  1. True
  2. False
Question 7 Multiple Choice (Single Answer)

Solve it 
$\dfrac {\left( {{{\left( {245 + 232} \right)}^2} - {{\left( {245 - 232} \right)}^2}} \right)}{\left( {245 + 232} \right)}$

  1. $4$
  2. $2$
  3. $232$
  4. none of these
Question 8 Multiple Choice (Single Answer)

Let $Q = \dfrac{x}{y}$ where $x$ and $y$ are real numbers. If both $x$ and $y$ are increased equally then

  1. $Q$ will increase
  2. $Q$ will decrease
  3. $Q$ will remain the same
  4. none of the above
Question 9 Multiple Choice (Single Answer)

The value of $0.\bar { 1 } +0.0\bar { 1 } +0.00\bar { 1 } $ is equal to 

  1. $\dfrac{407}{3300}$
  2. $\dfrac { 37 }{ 3000 } $
  3. $\dfrac { 4 }{ 3300 } $
  4. $\dfrac { 1343 }{ 10989 } $
Question 10 Multiple Choice (Single Answer)

 $\displaystyle \frac{3x}{2}-\frac{x}{4}=2$. Find value of x

  1. $2$
  2. $\dfrac85$
  3. $4$
  4. $\dfrac45$
Question 11 Multiple Choice (Single Answer)

Find the remainder when $105!$ is divided by $214.$ 

  1. $168$
  2. $108$
  3. $196$
  4. $172$
Question 12 Multiple Choice (Single Answer)

Evaluate: $625\div 125$

  1. $125$
  2. $25$
  3. $31$
  4. $5$
Question 13 Multiple Choice (Single Answer)

$\displaystyle  50 -\frac { 1 }{ 4 }\times  ........ =0$ 

  1. $\displaystyle \frac { 199 }{ 4 }$
  2. $\displaystyle \frac { 1 }{ 4 }$
  3. 200
  4. 0
Question 14 Multiple Choice (Single Answer)

$\displaystyle 40-  \frac { 1 }{ 2 }\times ........ = 1 $ 

  1. $\displaystyle \frac { 79 }{ 2 }$
  2. 79
  3. $\displaystyle \frac { 2 }{ 79 }$
  4. $78$
Question 15 Multiple Choice (Single Answer)

Evaluate: $625\div 5=$

  1. $125$
  2. $25$
  3. $234$
  4. $35$
Question 16 Multiple Choice (Single Answer)

Evaluate: $625\div 25$

  1. $125$
  2. $25$
  3. $35$
  4. $10$
Question 17 Multiple Choice (Single Answer)

$\frac {171\tfrac {3}{4}\times 171\tfrac {3}{4}-91\tfrac {3}{4}\times 91\tfrac {3}{4}}{171\tfrac {3}{4}+91\tfrac {3}{4}}$ is equal to

  1. $263\frac {1}{2}$
  2. $90\frac {1}{4}$
  3. $80$
  4. $80\frac {3}{4}$
Question 18 Multiple Choice (Single Answer)

238 $\div$ 238 is ________

  1. $0$
  2. $238$
  3. $28$
  4. $1$