GATE PE 2021 Question Paper (07-Feb-2021) (Shift 2)

Question 1

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?

Accepted Answer

10,00,000

Answer

9,92,500

Answer

9,95,006

Answer

12,51,506

Question 2

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

Accepted Answer

7

Answer

3

Answer

9

Answer

11

Question 3

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

Accepted Answer

6

Answer

4

Answer

3

Answer

7

Question 4

Nostalgia is to anticipation as __________ is to __________Which one of the following options maintains a similar logical relation in the above sentence?

Accepted Answer

Past, future

Answer

Present, past

Answer

Future, past

Answer

Future, present

Question 5

Consider the following sentences:(i) I woke up from sleep.(ii) I woked 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?

Accepted Answer

(i) and (iii)

Answer

(i) and (ii)

Answer

(ii) and (iii)

Answer

(i) and (iv)