He was asked a question by Haider.
In passive voice, the object becomes the subject, and the verb is adjusted accordingly.
Malware refers to harmful software like viruses, worms, or ransomware.
It is created to damage, disrupt, or gain unauthorized access to computer systems.
Let x be the number of correct answers
Number of wrong answers = 25 - x
Total marks = 2x - 0.5(25 - x) = 37.5
Simplifying the equation, we get:
2x - 12.5 + 0.5x = 37.5
2.5x = 50
x = 20
So, the number of correct answers is 20, and the number of wrong answers is:
25 - 20 = 5
The idiom "elephant in the room" refers to a significant problem or issue.
It is obvious but avoided because discussing it might be uncomfortable.
The Earth revolves around the Sun.
Definite articles "the" are used as both "Earth" and "Sun" are unique and specific entities.