Explanation

A folk tale is a traditional story passed down orally through generations.

These stories often include myths, legends, and moral lessons, making them popular in cultures worldwide.

Explanation

خوش و خرم میں "و" حرف عطف ہے جو دونوں صفات (خوش اور خرم) کو آپس میں جوڑتا ہے۔

اس جملے میں "و" حروف عطف کے طور پر کام کرتا ہے۔

Explanation

In passive voice, the object (the piano) becomes the subject, and the verb form changes accordingly.

"Who" changes to "By whom," and the correct structure is "By whom was the piano stolen?"

Explanation

Core: Accounts for about 15% of Earth's total volume, composed mainly of iron and nickel alloys.

Mantle: Occupies 84% of Earth's volume.

Crust: Makes up 1% of Earth's volume.

Explanation

On January 1, 2004, Pervez Musharraf secured a vote of confidence from Pakistan's National Assembly and Senate.

This allowed him to remain President until 2007 (a 5-year term under the 17th Constitutional Amendment).

Explanation

To factorize the equation:

a²b² - a² - b² + a

Rearrange the terms:

a²b² - b² - a² + a

Factor out common terms:

b²(a² - 1) - (a² - a)

Recognize the difference of squares:

b²(a + 1)(a - 1) - (a² - a)

Now, factor by grouping:

(a - 1)(ab² + b² - a)

Explanation

A rhombus has four equal sides, but its internal angles are not 90°.

The angles are typically oblique (less than or greater than 90°).

A square has four equal sides and 90° angles.

While a parallelogram has opposite sides equal but not necessarily all sides equal or internal angles 90°.

Explanation

زوال ایک مذکر لفظ ہے کیونکہ یہ کسی حالت یا وقت کی تبدیلی کی طرف اشارہ کرتا ہے۔

شب اور "مماثلت" دونوں مونث ہیں، اس لیے "زوال" مذکر لفظ ہے۔

Explanation

نظم "ملاوٹ" کے تخلیق کار نیاز سواتی ہیں۔

یہ نظم اُنہوں نے معاشرتی برائیوں اور ملاوٹ کے مسئلے پر لکھیں۔

Explanation

The house was built by my father.

The original sentence is in simple past tense ("built"), so the passive form should be in simple past too.

Passive voice: Subject + was/were + past participle + by + agent.