1

GATE ECE 2011

MCQ (Single Correct Answer)

+2

-0.6

Three friends, R, S and T shared toffee from a bowl. R took 1/3

^{rd}of the toffees, but returned four to the bowl. S took 1/4^{rd}of what was left but returned three toffees to the bowl. T took half of the remainder but returned two back into the bowl. If the bowl had 17 toffees left, how many toffees-were originally there in the bowl?2

GATE ECE 2011

MCQ (Single Correct Answer)

+2

-0.6

Given that f(y) = |y| / y, and q is any non-zero real number, the value of
| f(q) - f(-q) | is

3

GATE ECE 2011

MCQ (Single Correct Answer)

+2

-0.6

The sum of n terms of the series 4 + 44 + 444 +.... is

4

GATE ECE 2011

MCQ (Single Correct Answer)

+2

-0.6

The horse has played a little known but very important role in the field of
medicine. Horses were injected with toxins of diseases until their blood built up
immunities. Then a serum was made from their blood. Serums to fight with
diphtheria and tetanus were developed this way. It can be inferred from the passage that horses were

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