Explanation

Explanation

انجمن ترقی اردو کا دفتر کراچی میں ہے۔

Explanation

The preposition "at" is used with specific times.

So "at 9 o'clock" is the correct form.

Explanation

• The presidency of the United Nations Security Council rotates monthly among its 15 members, in alphabetical order.
• Each member serves as president for one month, with the rotation occurring on the first day of each month.
• This rotation has been in place since 1946, and allows each member to preside over the Council's meetings and guide its work during their presidency.

Explanation

He asked me whether I would help him is correct.

In indirect speech, a yes/no question with "will" changes to "would," and "will you" is converted to "whether I would" to report the question accurately.

Explanation

Lata Mangeshkar's first tutor was Ustad Aman Ali Khan, a renowned Hindustani classical singer and musician.

He was her initial mentor and taught her the basics of music and singing.

Explanation

Charles Darwin's theory of evolution through natural selection explains how the diversity of species on Earth generates itself.

His groundbreaking book, "On the Origin of Species" (1859), introduced the concept of evolution and how species adapt and diversify over time.

Explanation

ولید اقبال نے علامہ اقبال کی آپ بیتی اقبال نامہ نام سے لکھی۔

Explanation

"Rainbow : Sky" is right.

As a mirage is commonly associated with a desert.

A rainbow typically appears in the sky.

Explanation

When two colors describe a single subject (the dog), "is" is used with "and," indicating one dog with both colors, not multiple dogs.