| Digital Logic Design | |||
| Easy | Medium | Difficult | |
| 2020 | — | 1. Number of NAND gates 2. 4-Bit Binary number 3. Circuit diagram(2) 4. Flip Flops 5. Ripple carry counter 6. Multiplexer | — |
| 2018 | 1.Boolean Functions | 1.Number System(2) 2.Logic Gates 3.Mis | — |
| 2017(Dec) | 1.Number system(2) | 1.Address 2.Logic gates | 1.Number system(2) |
| 2017(May) | 1.Logic gates(2) 2.NUmber system(2) | — | — |
| 2016 | 1.Boolean Functions 2.Logic Circuits 3.Half adders 4.Mis 5.Number system(4) 4.flip flops | 1.Logic circuit 2.Logic circuit 3.Boolean Expression | — |
| 2015 | 1.Number System(3) 2.Counters 3.Boolean Expression(2) | 1.Number System(2) 2.Address 3.Multiplexers | — |
| 2014 | 1.Boolean Expression | 1.Logic Circuit(3) 2.Buffers 3.Number System | 1.Number System 2.Mis |
| 2013 | 1.Number system(2) 2.Boolean Expression | 1.Number system(3) 2.Boolean Expression 3.Flip Flops | 1.Logic Gates 2.Logic gates |
| 2011 | 1.Boolean Expression 2.Boolean Algebra | 1.Logic Gates 2.Circuit theory 3.Semiconductors 4.Flip flops 5.Logic Families | 1.Number Systems |
| 2009 | 1.Number system(2) 2.Boolean expression | 1.Boolean expression 2.Number system(2) | — |
| 2008 | 1.Boolean Expression 2.Number System | 1.Communication 2.Boolean expression(2) 3.Logic Gates 4.Number system(4) 5.Mis 6.Circuit theory(2) | — |
| 2007 | 1.Boolean Expression 2.Number system 3.Circuit theory 4.Logic family | 1.Digital communication 2.Circuit realization fun 3.Circuit 4.characteristic Equation 5.Flip Flop 6.Number system(2) | 1.Number System(Excess-3)(2) |
