1
GATE ECE 2022
MCQ (Single Correct Answer)
+1
-0.33
Four points P(0, 1), Q(0, $$-$$3), R($$-$$2, $$-$$1), and S(2, $$-$$1) represent the vertices of a quadrilateral. What is the area enclosed by the quadrilateral?
2
GATE ECE 2021
MCQ (Single Correct Answer)
+1
-0.33
p and q are positive integers and $${p \over q} + {q \over p} = 3$$, then $${{{p^2}} \over {{q^2}}} + {{{q^2}} \over {{p^2}}}$$ =
3
GATE ECE 2021
MCQ (Single Correct Answer)
+1
-0.33
The current population of a city is 11,02,500. If it has been increasing at the rate of 5% per annum, what was its population 2 yeas ago?
4
GATE ECE 2020
MCQ (Single Correct Answer)
+1
-0.33
A superadditive function $f(\cdot)$ satisfies the following property
$$ f\left(x_1+x_2\right) \geq f\left(x_1\right)+f\left(x_2\right) $$
Which of the following functions is a superadditive function for $x>1$ ?
GATE ECE Subjects
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Network Theory
Control Systems
Electronic Devices and VLSI
Analog Circuits
Digital Circuits
Microprocessors
Signals and Systems
Discrete Fourier Transform and Fast Fourier Transform Discrete Time Signal Fourier Series Fourier Transform Continuous Time Signal Laplace Transform Fourier Transform Representation of Continuous Time Signal Fourier Series Transmission of Signal Through Continuous Time LTI Systems Miscellaneous Sampling Continuous Time Linear Invariant System Discrete Time Linear Time Invariant Systems Discrete Time Signal Z Transform Transmission of Signal Through Discrete Time Lti Systems
Communications
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General Aptitude