Explanation

Disjoint sets have no elements in common.

Therefore, their intersection is the null set (∅).

Explanation

The first three even positive integers are: 2, 4, 6

Their average = (2 + 4 + 6) / 3 = 12 / 3 = 4

Explanation

"Twenty Minutes with Mrs. Oakentubb" is a short story written by Frank Arthur.

It is a suspenseful dramatic piece often used in English literature and performance studies.

Explanation

These lines are from the poem "The Character of a Happy Life" by Sir Henry Wotton.

The poem describes the qualities of a truly happy and virtuous person.

Explanation

The Count’s Revenge is a one-act play adapted by J.H. Walsh,

It is based on Alexandre Dumas’ novel The Count of Monte Cristo.

It focuses on themes of revenge, justice, and redemption drawn from Dumas’ original story.

Explanation

He asked if he should take the car.

When changing the direction of a yes/no question like "Shall I...", we use "asked if" in reported speech.

"Shall I" changes to "should he", maintaining the sense of offering or suggestion.

Explanation

All the broken bridges are being repaired by the Engineers.

"Are repairing" is present continuous tense → passive becomes "are being repaired".

Subject (The Engineers) becomes agent at the end: "by the Engineers".

Explanation

After "Would you mind," we use the gerund (verb + ing) form.

So, the correct sentence is: "Would you mind closing the window?"

Explanation

This is a conditional sentence giving a warning or consequence.

Correct sentence: Study hard, or you will fail the test.

("Or" shows the result if you don't study.)

Explanation

Consensus means ایک گروپ کے مابین ایک عام معاہدہ

Disagreement means معاہدے کی کمی