Tag: vedic mathematics

Questions Related to vedic mathematics

Identify the correct representation in the square of $225$ using Vedic Mathematics.

  1. $(25\times2)625$

  2. $(125\times2)625$

  3. $(25\times25)125$

  4. None of these


Correct Option: A

Find the square of the number $205$ using Vedic Mathematics.

  1. $42025$

  2. $42125$

  3. $42325$

  4. None of these


Correct Option: A
Explanation:

Next number of 20 is 21 .

21 × 20 = 420
square of 5 = 25
So, square of 205 = 42025

Find the square of the number $125$ using Vedic Mathematics.

  1. $15625$

  2. $15525$

  3. $15325$

  4. None of these


Correct Option: A
Explanation:

Next number of 12 is 13 .

12 × 13 = 156
square of 5 = 25
So, square of 125 = 15625

Find the square of $925$ using Vedic Mathematics.

  1. $845625$

  2. $855225$

  3. $855625$

  4. None of these


Correct Option: C
Explanation:

Next number of 92 is 93
Square of 925 = (92 × 93)25 = 855625

Square of 659 by Sutra Ekadhikena Purvena is?

  1. 21456

  2. 434281

  3. 412356

  4. 52789


Correct Option: B
Explanation:

(659)2
= (659 + 1) (659 – 1) + 12
= 660 × 658 + 1
= 434280 + 1
= 434281

Identify the correct representation in the square of $925$ using Vedic Mathematics.

  1. $(95\times 95)\ | \ 125$

  2. $(95\times 9)\ |\ 625$

  3. $(95\times 96)\ | \ 125$

  4. None of these


Correct Option: B
Explanation:

Next number of 92 is 93
Square of 925 = (92 × 93)25 = 855625 = (95×9)|625

Square of 89 by Sutra Ekadhikena Purvena is?

  1. 4288

  2. 2166

  3. 7921

  4. 3356


Correct Option: C
Explanation:

(89)2
= (89 + 1) (89 – 1) + 12
= 90× 88 + 1
= 7920 + 1
= 7921

Square of 38 by  Upsutra Yavadunam Tavadunam Vargecha Yojayet is?

  1. 7854

  2. 1444

  3. 5634

  4. 8764


Correct Option: B

Find the square of the number $95$ using Vedic Mathematics.

  1. $9025$

  2. $9125$

  3. $8025$

  4. $8125$


Correct Option: A
Explanation:
To find $(95)^{2}$
$100$ is the nearest power of $10$ which can be taken out as base.
Deviation is obtained by $95-100=-5$
Left side of the number is $95-5=90$
Since, the base is $100$, the right hand side number will have two digits and that can be obtained by taking square of deviation $-5$. So, $(-5)^{2}=25$.
Thus, the right side number will be $25$.
Hence, the required number is $9025$.

Find the square of the number $105$ using Vedic Mathematics.

  1. $11125$

  2. $11235$

  3. $11325$

  4. $11025$


Correct Option: D
Explanation:
To find $(105)^{2}$
$100$ is the nearest power of $10$ which can be taken out as base.
Deviation is obtained by $105-100=5$
Left side of the number is $105+5=110$
Since, the base is $100$, the right hand side number will have two digits and that can be obtained by taking square of deviation $5$. So, $(5)^{2}=25$.
Thus, the right side number will be $25$.
Hence, the required number is $11025$.