Tag: maths

Questions Related to maths

Places according to Indian number system are:

  1. ones and tens

  2. ones, tens and hundreds

  3. ones, tens and thousands

  4. ones, thousands, hundreads and thousands


Correct Option: B
Explanation:

According to the indian number system the places of the number is 

ones,tens and hundereds.
so option A is the correct answer.

$1$ lakh $=$ __________ thousand

  1. $1000$

  2. $100$

  3. $10$

  4. $10000$


Correct Option: B
Explanation:

$1$ lakh $1,00,000= 100$ thousand. 

Hence, the answer is $100$.

Place value of $8$ in $86,93,04,600$ is:

  1. eight crores

  2. eighty crores

  3. crores

  4. eighty six crores


Correct Option: B
Explanation:
The given number is $86,93,04,600$
By using Indian number system, the value of $8$ is $80$ crores.
Hence, the answer is eighty crores.

Place value of $3$ in $712,364,962$ is:

  1. hundred thousand

  2. $300$ thousand

  3. $3$ million

  4. $3$


Correct Option: B
Explanation:

By using Indian number system, the value of $3$ is $3$ lakhs which can be also written as $300$ thousand. 

Hence, the answer is $300$ thousand.

Difference between the place values of 3 and 7 in $6,380,942$ and $5,107,289$ is ____

  1. $29,300$

  2. $273,000$

  3. $27,300$

  4. $293,000$


Correct Option: D
Explanation:

Place value of 3 is 3,00,000
Place value of 7 is $\displaystyle \frac{-7,000}{2,93,000}$

$2$ tens $6$ thousandths is:

  1. $20.6$

  2. $20.06$

  3. $210.6000$

  4. $20.006$


Correct Option: D
Explanation:

$2$ tens means 20

$6$ thousandths is 6th part of $1000$
So the total value is $20.006$

Hence, the answer is $20.006$.

Place value of a digit increases by _______ times as the digit moves from the right to the left by one place.

  1. $100$

  2. $1$

  3. $10$

  4. None


Correct Option: C
Explanation:

Place value of a digit increases by $10$ times as the digit moves from the right to the left place by one place.

Hence, the answer is $10$.

Three-sevenths = ____

  1. $ \displaystyle \frac{3}{17} $

  2. $ \displaystyle \frac{13}{7} $

  3. $ \displaystyle \frac{3}{7} $

  4. one


Correct Option: C
Explanation:

Three seventh means the 3rd part of the total seven parts

Which is equal to $\dfrac{3}{7}$
Hence, the answer is $\dfrac{3}{7}$.

Place value chart is extended on ________ side to provide place for fractions

  1. right

  2. left

  3. no

  4. none


Correct Option: A
Explanation:

Place value chart is extended on the $right$ side to provide place for fractions.

Hence, the answer is right.

$\displaystyle \frac{5}{11}$ is expressed in words as

  1. five by elevan

  2. five elevenths

  3. five minus elevan

  4. five eleven


Correct Option: B
Explanation:

The fractional part of $\dfrac{5}{11}$ can be expressed in words as

fifth part of eleven or five eleventh.