Explanation

Charlie Chaplin was born in London, England in 1889.

He gained global fame through silent films.

He later worked in the USA, but his nationality was British.

The Tramp was British actor Charlie Chaplin's most memorable on-screen character and an icon in world cinema during the era of silent film.

The Tramp is also the title of a silent film starring Chaplin, which Chaplin wrote and directed in 1915.

Explanation

"Which was written by Pearl Buck" is a correct relative clause describing The Good Earth.

It gives extra information about the novel in a grammatically complete and clear way.

Explanation

Cave (Ghar-e-Hira) is located on Jabal Al-Noor mountain.

Jabal Al-Noor also Called the “Mountain of Light” or “Hill of Illumination”.

It takes around 45 minutes to reach the top.

Muhammad first received revelation in a Mount Hira cave.

The Holy Qur’an was revealed from 610-632 AD.

Explanation

Let's assume the attendance on the three days is 2x, 5x, and 13x, respectively.

Total revenue = (15 × 2x) + (7.5 × 5x) + (2.5 × 13x)

= 30x + 37.5x + 32.5x

= 100x

Total attendance = 2x + 5x + 13x

= 20x

Average charge per person = Total revenue / Total attendance

= 100x / 20x

= 5

Explanation

This is a universal truth (wind as a renewable energy source), so the present tense "is" remains unchanged in indirect speech.

The reporting verb "said" does not require "told" unless followed by an object.

So the correct narration: The teacher said that the wind is a renewable energy source.

Explanation

Tooth enamel is the hardest part of the human body, even stronger than bone.

It is made of calcium phosphate, arranged to resist damage.

Enamel acts as a protective outer layer for teeth.

It guards against wear, decay, and extreme temperatures.

Explanation

Karachi is situated along the southern coast of Pakistan, bordering the Arabian Sea.

It is the country’s largest city and a major seaport in southern Pakistan.

Explanation

Shah Jo Risalo is a poetic compendium of famous Sindhi Sufi poet Shah Abdul Latif Bhittai

Language: Sindhi

Subject: Sufism Culture History

The Risalo was first published in 1866 by the German philologist Ernest Trumpp.

It contains thirty chapters, called Sur.

Explanation

Let's calculate their combined work rate:

Ali's rate = 1 work / 4 days = 1/4 work per day

Hyder's rate = 1 work / 12 days = 1/12 work per day

Combined rate = 1/4 + 1/12

= 3/12 + 1/12

= 4/12

= 1/3 work per day

Time to complete the work together = 1 / (1/3)

= 3 days

Explanation

Hepatitis is a liver disease that directly affects the digestive system, especially liver function.

It impairs digestion and metabolism of nutrients due to liver inflammation.