1
GATE ECE 2019
MCQ (Single Correct Answer)
+2
-0.67
Two design consultants, P and Q, started working from 8 AM for a client. The client budgeted a total of
USD 3000 for the consultants. P stopped working when hour hand moved by 210 degrees on the clock. Q
stopped working when the hour hand moved by 240 degrees. P took two tea breaks of 15 minutes each
during her shift, but took no lunch break. Q took only one lunch break for 20 minutes, but no tea breaks.
The market rate for consultants is USD 200 per hour and breaks are not paid. After paying the consultants,
the client shall have USD ________ remaining in the budget.
2
GATE ECE 2019
MCQ (Single Correct Answer)
+2
-0.67
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 in Panel (b) and (c), respectively. The total
population did not change during this period. The percentage increase in the total number of literates from
2001 to 2011 is _______.
3
GATE ECE 2019
MCQ (Single Correct Answer)
+2
-0.67
Five people P, Q, R, S and T work in a bank. P and Q don’t like each other but have to share an office till
T gets a promotion and moves to the big office next to the garden. R, who is currently sharing an office
with T wants to move to the adjacent office with S, the handsome new intern.
Given the floor plan, what is the current location of Q, R and T ? [O = office, WR = Wash room]
Given the floor plan, what is the current location of Q, R and T ? [O = office, WR = Wash room]
4
GATE ECE 2018
MCQ (Single Correct Answer)
+2
-0.67
A cab was involved in a hit and run accident at night. You are given the following data about the cabs in
the city and the accident.
(i) 85% of cabs in the city are green and the remaining cabs are blue.
(ii) A witness identified the cab involved in the accident as blue.
(iii) It is known that a witness can correctly identify the cab colour only 80% of the time.
Which of the following options is closest to the probability that the accident was caused by a blue cab?
(i) 85% of cabs in the city are green and the remaining cabs are blue.
(ii) A witness identified the cab involved in the accident as blue.
(iii) It is known that a witness can correctly identify the cab colour only 80% of the time.
Which of the following options is closest to the probability that the accident was caused by a blue cab?
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