Sunday, July 27, 2025

Subtractions & K Map Practice questions

 All  the students are informed complete the assignment for K MAP both in POS & SOP, realize using NAND & NOR gates

24B81A0401
a) Simplify F(A, B, C) = Σ(0, 2, 4, 6) realize using NAND & NOR gates
b) Subtract 245 - 123 using 9's & 10’s complement.

24B81A0402
b)Find the minimized SOP expression for 
    F = Σ(1, 3, 5) & realize using NAND & NOR gates.    
a) Subtract 370 - 198 using 9's & 10’s complement.

24B81A0403
a) Use K-Map to simplify F = Σ(0, 1, 2, 3)& realize using NAND & NOR gates.
b) Subtract 120 - 389 using 9's & 10’s complement.

24B81A0404
b) Derive minimal expression for F = Σ(2, 3, 6)& realize using NAND & NOR gates.
a) Subtract 684 - 159 using 9's & 10’s complement.

24B81A0405
a) Find SOP form for F = Σ(0, 4, 5, 6)& realize using NAND & NOR gates.
b) Subtract 200 - 450 using 9's & 10’s complement.

24B81A0406
b) Simplify F = Σ(0, 1, 4)& realize using NAND & NOR gates.
a) Subtract 999 - 321 using 9's & 10’s complement.

24B81A0407
a) Use K-Map to simplify F = Σ(1, 2, 4, 7)& realize using NAND & NOR gates.
b) Subtract 805 - 607 using 9's & 10’s complement.

24B81A0408
b) Derive minimal SOP form for F = Σ(3, 5, 7)& realize using NAND & NOR gates.
a) Subtract 431 - 431 using 9's & 10’s complement.

24B81A0409
a) Find simplified function for F = Σ(0, 1, 5, 6)& realize using NAND & NOR gates.
b) Subtract 300 - 150 using 9's & 10’s complement.

24B81A0410
b) Use K-Map to simplify F = Σ(2, 3, 4, 5)& realize using NAND & NOR gates.
a) Subtract 111 - 777 using 9's & 10’s complement.

24B81A0411
a) Simplify F(A, B, C) = Π(1, 3, 5)& realize using NAND & NOR gates.
b) Subtract 236 - 142 using 9's & 10’s complement.

24B81A0412
b) Minimize F = Π(0, 2, 4, 6)& realize using NAND & NOR gates.
a) Subtract 415 - 215 using 9's & 10’s complement.

24B81A0413
a) Derive POS form for F = Π(2, 3, 6)& realize using NAND & NOR gates.
b) Subtract 150 - 389 using 9's & 10’s complement.

24B81A0414
b) Simplify F = Π(0, 4, 5, 6)& realize using NAND & NOR gates.
a) Subtract 822 - 313 using 9's & 10’s complement.

24B81A0415
a) Use K-Map to simplify F = Π(0, 2, 3, 7)& realize using NAND & NOR gates.
b) Subtract 290 - 190 using 9's & 10’s complement.

24B81A0416
b) Simplify using K-Map: F = Π(1, 4, 6)& realize using NAND & NOR gates.
a) Subtract FF3 - F99 using 15's & 16’s complement.

24B81A0417
a) Minimize F = Π(0, 1, 2, 3)& realize using NAND & NOR gates.
b) Subtract 100 - 001 using 9's & 10’s complement.

24B81A0418
b) Find POS for F = Π(3, 5, 7)& realize using NAND & NOR gates.
a) Subtract 212 - 121 using 9's & 10’s complement.

24B81A0419
a) Derive POS form for F = Π(0, 2, 5, 6)& realize using NAND & NOR gates.
b) Subtract 485 - 378 using 9's & 10’s complement.

24B81A0420
b) Simplify F = Π(1, 2, 3, 4)& realize using NAND & NOR gates.
a) Subtract 700 - 199 using 9's & 10’s complement.

24B81A0421
a) Simplify F(W, X, Y, Z) = Σ(0, 2, 5, 7, 8, 10)& realize using NAND & NOR gates.
b) Subtract 10111010 - 01010101 using 1's & 2’s complement.

24B81A0422
b) Find minimal SOP for F = Σ(1, 3, 9, 11, 13)& realize using NAND & NOR gates.
a) Subtract 11100000 - 01100101 using 1's & 2’s complement.

24B81A0423
a) Use K-Map: F = Σ(0, 1, 2, 8, 9)& realize using NAND & NOR gates.
b) Subtract 00011101 - 11101100 using 1's & 2’s complement.

24B81A0424
b) Derive SOP for F = Σ(3, 5, 7, 15)& realize using NAND & NOR gates.
a) Subtract 10000001 - 10000001 using 1's & 2’s complement.

24B81A0425
a) Minimize F = Σ(0, 4, 8, 12)& realize using NAND & NOR gates.
b) Subtract 01101010 - 10111011 using 1's & 2’s complement.

24B81A0426
b) Use K-Map for F = Σ(2, 3, 6, 7)& realize using NAND & NOR gates.
a) Subtract 00111000 - 00011100 using 1's & 2’s complement.

24B81A0427
a) Simplify F = Σ(0, 1, 5, 7, 13)& realize using NAND & NOR gates.
b) Subtract 11111111 - 10101010 using 1's & 2’s complement.

24B81A0428
b) Derive SOP for F = Σ(4, 5, 6, 7)& realize using NAND & NOR gates.
a) Subtract 10000000 - 01111111 using 1's & 2’s complement.

24B81A0429
a) Use K-Map: F = Σ(1, 3, 5, 7, 9)& realize using NAND & NOR gates.
b) Subtract 01000000 - 10000000 using 1's & 2’s complement.

24B81A0430
b) Simplify F = Σ(6, 7, 14, 15)& realize using NAND & NOR gates.
a) Subtract 11110000 - 11100000 using 1's & 2’s complement.

24B81A0431
a) Simplify F = Π(2, 3, 6, 7, 10)& realize using NAND & NOR gates.
b) Subtract 10110110 - 01010110 using 1's & 2’s complement.

24B81A0432
b) Minimize F = Π(0, 1, 4, 5, 8)& realize using NAND & NOR gates.
a) Subtract 11100000 - 11111111 using 1's & 2’s complement.

24B81A0433
a) Find POS for F = Π(1, 3, 5, 7)& realize using NAND & NOR gates.
b) Subtract 10000001 - 00000001 using 1's & 2’s complement.

24B81A0434
b) Derive POS form: F = Π(9, 11, 13, 15)& realize using NAND & NOR gates.
a) Subtract 01100011 - 00110011 using 1's & 2’s complement.

24B81A0435
a) Simplify F = Π(0, 2, 4, 6, 8)& realize using NAND & NOR gates.
b) Subtract 10101010 - 11111111 using 1's & 2’s complement.

24B81A0436
b) Use K-Map for F = Π(5, 6, 7, 8)& realize using NAND & NOR gates.
a) Subtract 00010001 - 00000001 using 1's & 2’s complement.

24B81A0437
a) Derive POS form: F = Π(0, 1, 2, 3)& realize using NAND & NOR gates.
b) Subtract 01010101 - 10101010 using 1's & 2’s complement.

24B81A0438
b) Minimize F = Π(8, 10, 12, 14)& realize using NAND & NOR gates.
a) Subtract 00000000 - 11111111 using 1's & 2’s complement.

24B81A0439
a) Use K-Map: F = Π(3, 6, 9, 12)& realize using NAND & NOR gates.
b) Subtract 11111111 - 00000000 using 1's & 2’s complement.

24B81A0440
b) Simplify F = Π(2, 4, 6, 8, 10)& realize using NAND & NOR gates.
a) Subtract 01010101 - 01010101 using 1’s & 2's complement

24B81A0441
a) F = Σ(1, 2, 5), d = (0, 3)& realize using NAND & NOR gates.
b) Subtract 765 - 432 using 7's & 8’s complement.

24B81A0442
b) F = Σ(0, 3, 4), d = (1, 5)& realize using NAND & NOR gates.
a) Subtract 700 - 777 using 7's & 8’s complement.

24B81A0444
a) F = Σ(2, 6), d = (0, 1, 3)& realize using NAND & NOR gates.
b) Subtract 123 - 456 using 7's & 8’s complement.

24B81A0446
b) F = Σ(4, 5), d = (2, 7)& realize using NAND & NOR gates.
a) Subtract 741 - 132 using 7's & 8’s complement.

24B81A0447
a) F = Σ(1, 3, 6), d = (0, 2)& realize using NAND & NOR gates.
b) Subtract 354 - 123 using 7's & 8’s complement.

24B81A0448
b) F = Σ(1, 5), d = (3, 4, 6)& realize using NAND & NOR gates.
a) Subtract 255 - 644 using 7's & 8’s complement.

24B81A0449
a) F = Σ(0, 4), d = (1, 5, 7)& realize using NAND & NOR gates.
b) Subtract 123 - 123 using 7's & 8’s complement.

24B81A0450
b) F = Σ(3, 5), d = (0, 2, 6)& realize using NAND & NOR gates.
a) Subtract 644 - 123 using 7's & 8’s complement.

24B81A0451
a) F = Σ(1, 7), d = (3, 4, 6)& realize using NAND & NOR gates.
b) Subtract 777 - 321 using 7's & 8’s complement.

24B81A0452
b) F = Σ(2, 6), d = (0, 1, 5)& realize using NAND & NOR gates.
a) Subtract 123 - 765 using 7's & 8’s complement.

24B81A0453
a) F = Σ(1, 3, 5, 7), d = (0, 2)& realize using NAND & NOR gates.
b) Subtract 456 - 321 using 7's & 8’s complement.

24B81A0454
b) F = Σ(4, 6, 8, 10), d = (5, 9)& realize using NAND & NOR gates.
a) Subtract 700 - 345 using 7's & 8’s complement.

24B81A0455
a) F = Σ(3, 7, 11, 15), d = (1, 2)& realize using NAND & NOR gates.
b) Subtract 654 - 321 using 7's & 8’s complement.

24B81A0456
b) F = Σ(1, 2, 8, 9), d = (0, 3, 10)& realize using NAND & NOR gates.
a) Subtract 123 - 456 using 7's & 8’s complement.

24B81A0457
a) F = Σ(0, 1, 4, 5), d = (2, 6)& realize using NAND & NOR gates.
b) Subtract 400 - 200 using 7's & 8’s complement.

24B81A0458
b) F = Σ(5, 6, 7, 13), d = (4, 12)& realize using NAND & NOR gates.
a) Subtract 777 - 777 using 7's & 8’s complement.

24B81A0459
a) F = Σ(3, 6, 9), d = (2, 10, 11)& realize using NAND & NOR gates.
b) Subtract 765 - 111 using 7's & 8’s complement.

24B81A0460
b) F = Σ(2, 5, 8), d = (0, 4, 12)& realize using NAND & NOR gates.
a) Subtract 567 - 210 using 7's & 8’s complement.

24B81A0461
a) F = Σ(1, 3, 7), d = (6, 14)& realize using NAND & NOR gates.
b) Subtract 111 - 222 using 7's & 8’s complement.

24B81A0462
b) F = Σ(0, 6, 10), d = (4, 8, 12)& realize using NAND & NOR gates.
a) Subtract 321 - 123 using 7's & 8’s complement.

24B81A0463
a) F = Σ(1, 3, 5, 7), d = (0, 2)& realize using NAND & NOR gates.
b) Subtract A2F - 3BC using 15's & 16’s complement.

24B81A0464
b) Derive SOP for F = Σ(4, 5, 6, 7)& realize using NAND & NOR gates.
a) Subtract FFF - 789 using 15's & 16’s complement.

24B81A0465
a) Use K-Map: F = Σ(1, 3, 5, 7, 9)& realize using NAND & NOR gates.
b) Subtract 456 - AAA using 15's & 16’s complement.

24B81A0466
b) Use K-Map to simplify F = Π(0, 2, 3, 7)& realize using NAND & NOR gates.
a) Subtract 999 - 111 using 15's & 16’s complement.

LE-1
a) Simplify using K-Map: F = Π(1, 4, 6)& realize using NAND & NOR gates.
b) Subtract ABC - DEF using 15's & 16’s complement.

LE-2
b) Use K-Map to simplify F = Σ(1, 2, 4, 7)& realize using NAND & NOR gates.
a) Subtract 123 - 456 using 15's & 16’s complement.

LE-3
a) Derive minimal SOP form for F = Σ(3, 5, 7)& realize using NAND & NOR gates.
b) Subtract CBA - 999 using 15's & 16’s complement.

LE-4
b) Use K-Map for F = Σ(2, 3, 6, 7)& realize using NAND & NOR gates.
a) Subtract 555 - 555 using 15's & 16’s complement.

LE-5
a) Simplify F = Σ(0, 1, 5, 7, 13)& realize using NAND & NOR gates.
b) Subtract FFE - 001 using 15's & 16’s complement.

LE-6
b) Find POS for F = Π(3, 5, 7)& realize using NAND & NOR gates.
a) Subtract AAA - BBB using 15’s & 16'scomplement.

LE-7
a) Find sop for F = Π(3, 5,6 7)& realize using NAND & NOR gates.
b) Subtract A9A - D07 using 15’s & 16'scomplement.

Saturday, July 12, 2025

STLD: UNIT-1

UNIT-1:
click here for Kmap practice questions

L1:Representation of numbers of different radix, conversion from one radix to another radix                                                                                                                              Click Here For   Video Lecture 1

L2:NUMBER CONVERSION, DECIMAL, OCTAL ,HEXADECIMAL, BINARY AND VICEVERSA                                                                                                                Click Here For   Video Lecture 2

L3:NUMBER CONVERSION AND INTRODUCTION TO COMPLIMENTS, 1'S AND 2'S COMPLIMENTS                                                                            Click Here For   Video Lecture 3  

L4:SUBTRACTION USING r's COMPLIMENTS, SUBTRACTION USING (r-1)'s COMPLIMENTS
                                                                                                        Click Here For   Video Lecture 4

L5:DECIMAL SUBTRACTION, BINARY SUBTRACTION, HEXADECIMAL SUBTRACTION
                                                                                                        Click Here For   Video Lecture 5

L6: BINARY CODES,8421,2421,84-2-1,EX-3,GRAYCODE
                                                                                                        Click Here For   Video Lecture 6


L7:ERROR DETECTING & CORRECTING CODES , HAMMING CODE

L8:LOGIC GATES, 2 I/P LOGIC GATES & 3 I/P LOGIC GATES
                                                                                                        Click Here For   Video Lecture 8

L9: LOGIC GATES IC 7400,IC 7402,IC 7404, IC 7408, IC 7486, IC 7432, IC 7410, IC 7420, IC 74266.
BOOLEAN ALGEBRA, BOOLEAN LAW, OR LAW, IDENTITY LAW, IDEMPOTENCE LAW
                                                                                                        Click Here For   Video Lecture 9

L10: BOOLEAN LAWS & THEOREMS
BOOLEAN LAWS & THEOREMS, DISTRIBUTIVE LAW, ABSORPTION LAW, SIMPLIFICATION THEOREM, TRANSPORTATION LAW, CONSENSUS THEOREM, DEMORGAN LAW
                                                                                                       Click Here For   Video Lecture 10

L11: REALISATION SOP AND POS USING UNIVERSAL GATES
                                                                                        Click Here For   Video Lecture 11

L12:  SIMPLIFICATION OF BOOLEAN EXPRESSION
                                                                                        Click Here For   Video Lecture 12


L13:SOP,POS,STANDARD SOP,STANDARD POS, MIN TERMS,MAXTREMS
                                                                                                      Click Here For   Video Lecture 13
L14: CANONICAL SOP & CANONICAL POS PROBLEMS 
                                                                                                    Click Here For   Video Lecture 14
L15: PROBLEM ON BOOLEAN ALGEBRA
                                                                                                    Click Here For   Video Lecture 15


https://ecelegend.blogspot.com/2025/07/k-map-practice-questions.html
every one must complete work 

critical thinking practice problems

GROUP -A 1. Smart Elevator Control Logic A smart elevator controller has 4 binary sensors: F : Floor requested (0 = even floor, 1 = odd ...