1

GATE ECE 2010

MCQ (Single Correct Answer)

+2

-0.6

5 skilled workers can build a wall in 20 days; 8 semi-skilled workers can build a wall
in 25 days; 10 unskilled workers can build a wall in 30 days. If a team has 2 skilled,
6 semi-skilled and 5 unskilled workers, how long will it take to build the wall?

2

GATE ECE 2010

MCQ (Single Correct Answer)

+2

-0.6

Modern warfare has changed from large scale clashes of armies to suppression of
civilian populations. Chemical agents that do their work silently appear to be suited
to such warfare; and regretfully, there exist people in military establishments who
think that chemical agents are useful tools for their cause.

**Which of the following statements best sums up the meaning of the above
passage:**

3

GATE ECE 2010

MCQ (Single Correct Answer)

+2

-0.6

Given digits 2,2,3,3,3,4,4,4,4 how many distinct 4 digit numbers greater than
3000 can be formed?

Questions Asked from Numerical Ability (Marks 2)

Number in Brackets after Paper Indicates No. of Questions

GATE ECE Subjects

Network Theory

Control Systems

Electronic Devices and VLSI

Analog Circuits

Digital Circuits

Microprocessors

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

Communications

Electromagnetics

General Aptitude