List of top General Aptitude Questions asked in GATE EC

Computers are ubiquitous. They are used to improve efficiency in almost all fields from agriculture to space exploration. Artificial intelligence (AI) is currently a hot topic. AI enables computers to learn, given enough training data. For humans, sitting in front of a computer for long hours can lead to health issues. Which of the following can be deduced from the above passage?
Consider the following sentences:
(i) I woke up from sleep.
(ii) I wok up from sleep.
(iii) I was woken up from sleep.
(iv) I was wokened up from sleep.
Which of the above sentences are grammatically CORRECT?
Nostalgia is to anticipation as _________ is to _________. Which one of the following options maintains a similar logical relation in the above sentence?

The least number of squares that must be added so that the line P-Q becomes the line of symmetry is 

p and q are positive integers and \[ \frac{p}{q} + \frac{q}{p} = 3, \] then, \[ \frac{p^2}{q^2} + \frac{q^2}{p^2} = \]

The current population of a city is 11,02,500. If it has been increasing at the rate of 5% per annum, what was its population 2 years ago? 
 

If \( (1235)_x = (3033)_y \), where \( x \) and \( y \) indicate the bases of the corresponding numbers, then
If \( (1235)_x = (3033)_y \), where \( x \) and \( y \) indicate the bases of the corresponding numbers, then