1
GATE ECE 2013
MCQ (Single Correct Answer)
+2
-0.6
The set of values of p for which the roots of the equation 3x2 + 2x + p(p - 1) = 0 are of
opposite sign is
2
GATE ECE 2013
MCQ (Single Correct Answer)
+2
-0.6
A car travels 8 km in the first quarter of an hour, 6 km in the second quarter and 16 km in the
third quarter. The average speed of the car in km per hour over the entire journey is
3
GATE ECE 2012
MCQ (Single Correct Answer)
+2
-0.6
The data given in the following table summarizes the monthly budget of an average household.

The approximate percentage of the monthly budget NOT spent on savings is
4
GATE ECE 2012
MCQ (Single Correct Answer)
+2
-0.6
A and B are friends. They decide to meet between 1 PM and 2 PM on a given day. There is a
condition that whoever arrives first will not wait for the other for more than 15 minutes. The
probability that they will meet on that day is
Questions Asked from Numerical Ability (Marks 2)
Number in Brackets after Paper Indicates No. of Questions
GATE ECE Subjects
Signals and Systems
Representation of Continuous Time Signal Fourier Series Discrete Time Signal Fourier Series Fourier Transform Discrete Time Signal Z Transform Continuous Time Linear Invariant System Transmission of Signal Through Continuous Time LTI Systems Discrete Time Linear Time Invariant Systems Sampling Continuous Time Signal Laplace Transform Discrete Fourier Transform and Fast Fourier Transform Transmission of Signal Through Discrete Time Lti Systems Miscellaneous Fourier Transform
Network Theory
Control Systems
Digital Circuits
General Aptitude
Electronic Devices and VLSI
Analog Circuits
Engineering Mathematics
Microprocessors
Communications
Electromagnetics