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GATE ECE 2014 Set 1 | GA | Question: 9
The exports and imports (in crores of $Rs$.) of a country from $2000$ to $2007$ are given in the following bar chart. If the trade deficit is defined as excess of imports...
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6 6 votes
4 answers 4 answers
886
886 views
GATE ECE 2014 Set 1 | GA | Question: 6
Find the odd one from the following group:$W,E,K,O \qquad I,Q,W,A \qquad F,N,T,X \qquad N,V,B,D$$W,E,K,O$$I,Q,W,A $$F,N,T,X $$N,V,B,D$
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2 2 votes
2 2 answers
707
707 views
GATE ECE 2015 Set 2 | Question: 14
In the figure shown, the output ܻ$Y = AB + \overline{C}\:\:\overline{D}$ is required to be ܻ The gates $G1$ and $G2$ must be, respectively,NOR, OROR, NANDNAND, ORAND,NAND
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0 0 votes
2 2 answers
460
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GATE ECE 2026 | GA | Question: 8
Let $P_{k}$ represent the perimeter of a square with sides of length $k$. The value of the expression $P_{1}+P_{2}+P_{3}+\cdots+P_{10}$ is $\_\_\_\_$$55$$110$$220$$440$
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6 6 votes
3 answers 3 answers
662
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GATE ECE 2015 Set 3 | GA | Question: 4
Find the missing sequence in the letter series below:$A, CD, GHI,?, UVWXY$$LMN$$MNO$$MNOP$$NOPQ$
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1 1 vote
1 1 answer
417
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GATE ECE 2011 | Question: 57
There are two candidates $\mathrm{P}$ and $\mathrm{Q}$ in an election. During the campaign, $40 \%$ of the voters promised to vote for $\mathrm{P}$, and rest for $\text{Q...
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1 1 vote
1 1 answer
609
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GATE ECE 2011 | Question: 65
The sum of $n$ terms of the series $4+44+444+\ldots .$ is $(4 / 81)\left[10^{n+1}-9 n-1\right]$$(4 / 81)\left[10^{n-1}-9 n-1\right]$$(4 / 81)\left[10^{n+1}-9 n-10\right]$...
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3 3 votes
1 1 answer
501
501 views
GATE ECE 2026 | Question: 20
The output voltage $V_{o}$ (in Volt) for the network given in the Figure is $\_\_\_\_$ .(rounded off to two decimal places) 
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0 0 votes
1 1 answer
400
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GATE ECE 2005 | Question: 82b
Statement for Linked Answer Questions $82a$ and $82b:$The dopen loop transfer function of a unity feedback system is given by\[\mathrm{G}(s)=\frac{3 e^{-2}}{s(s+2)}\]Base...
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1 1 vote
1 1 answer
634
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GATE ECE 2023 | Question: 47
The asymptotic magnitude Bode plot of a minimum phase system is shown in thefigure. The transfer function of the system is $(s)=\frac{k(s+z)^{a}}{s^{b}(s+p)^{c}}$, where ...
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3 3 votes
5 5 answers
1.7k
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GATE ECE 2023 | GA | Question: 4
In a class of $100$ students,there are $30$ students who neither like romantic movies nor comedy movies,the number of students who like romantic movies is twice the numbe...
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0 0 votes
1 1 answer
228
228 views
GATE ECE 2026 | Question: 52
Consider an ideal OP-AMP circuit as shown in the Figure.The resistances $R_{1}=R_{2}=R_{3}=R_{4}=50 \mathrm{~k} \Omega$.The magnitude of the closed loop gain is $\_\_\_\_...
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1 1 vote
1 1 answer
200
200 views
GATE ECE 2026 | Question: 43
A circuit using an ideal $\text{OP-AMP}$ is shown in the Figure.Which of the following options gives the correct value of the current $I_{X}$?$2.0$ mA$1.5$ mA$3.0$ mA$0$ ...
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0 0 votes
1 1 answer
342
342 views
GATE ECE 2026 | Question: 7
The ideal $\text{OP-AMP}$ circuit shown in the Figure produces output voltage $V_{o}=x$ when the Switch, $\text{S}$, is open.Which of the options represents the output vo...
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1 1 vote
1 1 answer
381
381 views
GATE ECE 2008 | Question: 56
The two numbers represented in signed $2\text{'s}$ complement form are $\mathrm{P}=11101101$ and $\mathrm{Q}=11100110$. If $\mathrm{Q}$ is subtracted from $\mathrm{P}$, t...
1 1 vote
1 1 answer
390
390 views
GATE ECE 1998 | Question 2.7
Two $2^{\prime}$ 's complement number having sign bits $x$ and $y$ are added and the sign bit of the result is $z$. Then, the occurrence of overflow is indicated by the B...
0 0 votes
1 1 answer
383
383 views
GATE ECE 1998 | Question 2.4
An equivalent $2^{\prime} s$ complement representation of the $2$'s complement number $1101$ is$110100$$001101$$110111$$111101$
3 3 votes
2 2 answers
476
476 views
GATE ECE 2026 | Question: 10
In the circuit shown in the Figure, $A$ and $B$ are logic inputs and $Y$ is the logic output.Which of the following logic operations is realized by the circuit?NORORXORAN...
1 1 vote
1 1 answer
470
470 views
GATE ECE 1997 | Question 4.8
In a $\text{J-K}$ flip-flip we have $\text{J} = \overline{Q}$ and $\text{K}=1$. Assuming the flip-flop was initially cleared and then clocked for $6$ puleses, the sequenc...
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2 2 votes
1 1 answer
304
304 views
GATE ECE 2026 | Question: 32
The address of the first location of a $256$ kilo byte $(\mathrm{KB})$ memory is $(2500)_{\mathrm{H}}$.Choose the correct address of the last location of the memory.$(2 \...
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2 2 votes
3 3 answers
2.1k
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GATE ECE 2025 | GA | Question: 2
Had I learnt acting as a child, I _________ a famous film star.Select the most appropriate option to complete the above sentence.will becan beam going to becould have bee...
1 1 vote
1 1 answer
2.0k
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GATE ECE 2024 | Question: 31
​​​​​The propagation delay of the $2 \times 1$ MUX shown in the circuit is $10 \mathrm{~ns}$. Consider the propagation delay of the inverter as $0 \mathrm{~ns}$.If $\text...
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1 1 vote
1 1 answer
500
500 views
GATE ECE 2025 | Question: 51
The diode in the circuit shown below is ideal. The input voltage (in Volts) is given by $V_{I}=10 \sin 100 \pi t$, where time $t$ is in seconds.The time duration (in $\ma...
0 0 votes
1 1 answer
848
848 views
GATE ECE 2018 | Question: 38
An op-amp based circuit is implemented as shown below. In the above circuit, assume the op-amp to be ideal. The voltage (in volt...
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0 0 votes
1 1 answer
485
485 views
GATE ECE 2014 Set 1 | Question: 38
In the circuit shown the op-amp has finite input impedance, infinite voltage gain, and zero input offset voltage. The output voltage $V_{out}$ is $-I_{2}(R_{1} + R_{2})$$...
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1 1 vote
2 2 answers
615
615 views
GATE ECE 2010 | Question: 10
Assuming the $\text{OP-AMP}$ to be ideal. the voltage gain of the amplifier shown below is$-\frac{\mathrm{R}_2}{\mathrm{R}_1}$$-\frac{\mathrm{R}_3}{\mathrm{R}_1}$$-\left(...
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0 0 votes
1 1 answer
487
487 views
GATE ECE 2001 | Question: 1.8
The effective channel length of a MOSFET in saturation decreases with increase ingate voltagedrain voltagesource voltagebody voltage
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1 1 vote
1 1 answer
376
376 views
GATE ECE 2026 | Question: 3
The Laplace Transform of the signal $x(t)=u(t-2) *(t u(t))$ is given by which of the following expressions?["*" represents convolution operator]$\dfrac{e^{-2 s}}{s^{2}(s-...
0 0 votes
1 1 answer
389
389 views
GATE ECE 1998 | Question 10
Consider the system shown in the figure is. Determine the value of a such that the damping ratio is $0.5$. Also obtain the values of the rise time $t_{r}$ and maximum ove...
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1 1 vote
1 1 answer
519
519 views
GATE ECE 2007 | Question: 16
If the Laplace transform of a signal $y(t)$ is $Y(s)=\dfrac{1}{s(s-1)},$ then its final value is$-1$$0$$1$Unbounded
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0 0 votes
1 1 answer
498
498 views
GATE ECE 1991 | Question 1.9
The open loop transfer function of a feedback control system is:$$ G(s) H(s)=\frac{1}{(s+1)^3} $$The gain margin of the system is:$2$$4$$8$$16$
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1 1 vote
1 1 answer
803
803 views
GATE ECE 2008 | Question: 12
Step responses of a set of three second-order underdamped systems all have the same percentage overshoot. Which of the following diagrams represents the poles of the thre...
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1 1 vote
1 1 answer
833
833 views
GATE ECE 2008 | Question: 39
A certain system has transfer function $G(s)=\dfrac{s+8}{s^{2}+\alpha s-4}$, where $\alpha$ is a parameter. Consider the standard negative unity feedback configuration as...
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1 1 vote
1 1 answer
635
635 views
GATE ECE 2025 | GA | Question: 6
Identify the option that has the most appropriate sequence such that a coherent paragraph is formed:Over time, such adaptations lead to significant evolutionary changes w...
7 7 votes
5 answers 5 answers
974
974 views
GATE ECE 2018 | GA | Question: 4
What is the value of $1+\frac{1}{4}+\frac{1}{16}+\frac{1}{256}+ \cdots?$$2$$\frac{7}{4}$$\frac{3}{2}$$\frac{4}{3}$
0 0 votes
1 1 answer
359
359 views
GATE ECE 2026 | Question: 21
Consider the circuit shown in the Figure, where the input $v_{i}(t)$ is in Volt.The average power (in $\text{mW}$ ) dissipated in the load resistance of $1 ~\mathrm{k} \O...
1 1 vote
1 1 answer
321
321 views
GATE ECE 2026 | Question: 8
Consider the circuit shown in the Figure with $V_{i}=3 \mathrm{~V}$ and $V_{C C}=12 \mathrm{~V}$.Assume $V_{B E}=0.7 \mathrm{~V}$ and $\beta_{d c}=99$ for the BJT.Which o...
7 7 votes
3 answers 3 answers
766
766 views
GATE ECE 2014 Set 3 | GA | Question: 5
In which of the following options will the expression $P < M$ be definitely true?$M < R P S$$M S < P < F$$Q < M < F = P$$P = A < R < M$
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17 17 votes
3 answers 3 answers
1.2k
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GATE ECE 2019 | GA | Question: 7
The bar graph in panel (a) shows the proportion of male and female illiterates in $2001$ and $2011.$ The proportions of males and females in $2001$ and $2011$ are given i...
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