Explanation

"For a common citizen" begins with the preposition "for" and ends with the noun "citizen", making it a prepositional phrase.

It shows the relationship between the obligation and who it applies to.

Explanation

The sentence expresses a strong emotion or feeling — in this case, love or admiration.

Sentences showing emotions and ending with an exclamation mark are exclamatory.

Explanation

Possessive adjective shows ownership or possession. In this case, "his" indicates that the paintings belong to him.

A personal pronoun refers to a person or thing (like he, she, they).

A demonstrative pronoun refers to something specific (like this, that).

Explanation

اسم معرفہ وہ اسم ہوتا ہے جو کسی خاص چیز، شخص یا جگہ کی پہچان کرائے۔

قرآن مجید ایک خاص اور معروف کتاب ہے، اس لیے یہ اسم معرفہ ہے۔

باقی الفاظ عام ہیں، یعنی اسم نکرہ۔

Explanation

Given ratio:

Sand : Cement = 4.8 : 2

Let's find the factor by which 4.8 is multiplied to get 6 kg of sand:

6 kg / 4.8 = 1.25

Now, multiply the cement ratio by this factor:

Cement needed = 2 × 1.25

= 2.5 kg

Explanation

The discriminant (D) of a quadratic equation ax^2 + bx + c = 0 is given by:

D = b^2 - 4ac

Given:

a = 1, b = 9, c = 2

D = 9^2 - 4(1)(2)

= 81 - 8

= 73

Explanation

حضرت بابا فرید الدین گنج شکرؒ، سلسلہ چشتیہ کے مشہور بزرگ تھے۔

ان کے مرشد خواجہ قطب الدین بختیار کاکیؒ تھے، جو خود خواجہ معین الدین چشتیؒ کے خلیفہ تھے۔

Explanation

"Last night you returned late" is the correct sentence.

Because it uses the past tense to describe an action that happened in the past.

Explanation

Coterminal angles differ by full rotations of 360°.

To find a coterminal angle of -60°, add or subtract 360°:

-60° + (-360°) = -420° → This is coterminal with -60°.

So, -420° and -60° share the same terminal side.

Explanation

Centrioles are typically found in animal cells, not in most plant cells.

Plant cells do have chloroplasts, mitochondria, and a cell membrane.