1
GATE ECE 2022
MCQ (Single Correct Answer)
+1
-0.33

Four points P(0, 1), Q(0, $$-$$3), R($$-$$2, $$-$$1), and S(2, $$-$$1) represent the vertices of a quadrilateral. What is the area enclosed by the quadrilateral?

A
4
B
$$4\sqrt 2 $$
C
8
D
$$8\sqrt 2 $$
2
GATE ECE 2022
MCQ (Single Correct Answer)
+1
-0.33

Consider the following square with the four corners and the center marked as P, Q, R, S and T respectively.

GATE ECE 2022 General Aptitude - Numerical Ability Question 17 English

Let X, Y and Z represent the following operations:

X : rotation of the square by 180 degree with respect to the S-Q axis.

Y : rotation of the square by 180 degree with respect to the P-R axis.

Z : rotation of the square by 90 degree clockwise with respect to the axis perpendicular, going into the screen and passing through the point T.

Consider the following three distinct sequences of operation (which are applied in the left to right order).

(1) XYZZ

(2) XY

(3) ZZZZ

Which one of the following statements is correct as per the information provided above?

A
The sequence of operations (1) and (2) are equivalent
B
The sequence of operations (1) and (3) are equivalent
C
The sequence of operations (2) and (3) are equivalent
D
The sequence of operations (1), (2) and (3) are equivalent
3
GATE ECE 2021
MCQ (Single Correct Answer)
+1
-0.33
p and q are positive integers and $${p \over q} + {q \over p} = 3$$, then $${{{p^2}} \over {{q^2}}} + {{{q^2}} \over {{p^2}}}$$ =
A
11
B
3
C
9
D
7
4
GATE ECE 2021
MCQ (Single Correct Answer)
+1
-0.33
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 yeas ago?
A
9,92,500
B
9,95,006
C
12,51,506
D
10,00,000
GATE ECE Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
CBSE
Class 12