1

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 _______.

2

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]

3

GATE ECE 2018

MCQ (Single Correct Answer)

+2

-0.67

Two alloys A and B contain gold and copper in the ratios of 2 : 3 and 3 : 7 by mass, respectively. Equal
masses of alloys A and B are melted to make an alloy C. The ratio of gold to copper in alloy C is

4

GATE ECE 2018

MCQ (Single Correct Answer)

+2

-0.67

Leila aspires to buy a car worth Rs. 10,00,000 after 5 years. What is the minimum amount
in Rupees that she should deposit now in a bank which offers 10% annual rate of interest, if the interest
was compounded annually?

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
Fourier Transform
Continuous Time Signal Laplace Transform
Discrete Time Signal Fourier Series Fourier Transform
Discrete Fourier Transform and Fast Fourier Transform
Discrete Time Signal Z Transform
Continuous Time Linear Invariant System
Discrete Time Linear Time Invariant Systems
Transmission of Signal Through Continuous Time LTI Systems
Sampling
Transmission of Signal Through Discrete Time Lti Systems
Miscellaneous

Network Theory

Control Systems

Digital Circuits

General Aptitude

Electronic Devices and VLSI

Analog Circuits

Engineering Mathematics

Microprocessors

Communications

Electromagnetics