Tag: maths

Questions Related to maths

A Boolean function may be transformed into

  1. logical diagram

  2. logical graph

  3. map

  4. matrix


Correct Option: A
Explanation:

Boolean function:

        It can be represented in the form of diagram with logic gates.

Boolean algebra theorem, gives   $x\cdot (x+y)$   equal to

  1. $x'$

  2. $1$

  3. $x$

  4. $0$


Correct Option: C
Explanation:

    $x\cdot \left( x+y \right) $

$=x\cdot x+xy$
$=x$

To perform product of maxterms Boolean function must be brought into

  1. and terms

  2. or terms

  3. not terms

  4. nand terms


Correct Option: B
Explanation:

For performing Product of Maxterms, it has to be brought into POS, i.e; Product of Sum form. For this, the Boolean Function must be brought into OR terms.

Minterms are also called

  1. standard sum

  2. standard product

  3. standard division

  4. standard subtraction


Correct Option: B
Explanation:

product is called a minterm because it has minimum-satisfiability where as a sum is called a maxterm because it has maximum-satisfiability among all practically interesting boolean functions.

Find the square of $725$ using Vedic Mathematics.

  1. $543625$

  2. $525625$

  3. $562625$

  4. None of these


Correct Option: B
Explanation:

Next number of 72 is 73
Square of 725 = (72 × 73)25 = 525625

Find the square of $125$ using Vedic Mathematics.

  1. $15625$

  2. $15325$

  3. $12225$

  4. None of these


Correct Option: A
Explanation:

Next number of 12 is 13.
Square of 125 = (12 × 13)25
= 15625

Using vedic mathematics term "Ekadhik", find the value of $125^2$.

  1. $13525$

  2. $15425$

  3. $15625$

  4. None of these


Correct Option: C

Identify the correct representation of the square of the number $205$ using Vedic Mathematics.

  1. $(20 \times 20)125$

  2. $(20 \times 25)5$

  3. $(20 \times 21)25$

  4. None of these


Correct Option: C
Explanation:

Next number of 20 is 21 .

20 × 21
So, square of 125 = (20 × 21)25

Find the square of $525$ using Vedic Mathematics.

  1. $234625$

  2. $2677525$

  3. $275985$

  4. $275625$


Correct Option: D
Explanation:

Next number of 52 is 53
square of 525 = (52 × 53) 25 = 275625

Find the square of $225$ using Vedic Mathematics.

  1. $125625$

  2. $125655$

  3. $105625$

  4. None of these


Correct Option: C
Explanation:

Next number of 22 is 23.
(22  ×23 ) = 506
Square of 225 = 50625