Explanation

(16 ÷ 80) × 100 = 20%

It shows that 16 is 20% of 80.

Explanation

We use "the" before specific or known things.

Here, "things" are specific ones he wants to change.

Explanation

غزوہ تبوک میں پیچھے رہ جانے والے مشہور صحابہ کو سوشل بائیکاٹ کی سزادی گئی تھی۔

حضور صلی اللہ علیہ وسلم نے ان صحابہ سے بات چیت اور تعلقات روک دیے تھے، یہاں تک کہ اللہ کی طرف سے ان کی توبہ قبول ہو گئی۔

Explanation

In 1856, William Henry Perkin accidentally discovered mauveine while working with coal tar.

It became the first synthetic dye, revolutionizing the textile and chemical industries.

Explanation

To convert, multiply 102 m/sec by 3.6 (because 1 m/sec = 3.6 km/h).

102 × 3.6 = 367.2 km/hour.

Explanation

Mukti Bahini was a Bengali guerrilla force that actively supported Indian forces during the 1971 war in East Pakistan.

They played a key role in the creation of Bangladesh, fighting against Pakistani military control.

Explanation

A zygote is the first cell formed when a sperm fertilizes an egg.

All the trillions of cells in the adult human body arise through mitotic divisions from this single zygote.

Explanation

The word "calf" ends in -f, and its plural changes -f to -ves → calves.

This is a common rule for some nouns like leaf → leaves, wolf → wolves.

Explanation

"Rain" is an uncountable noun because it refers to a mass or substance that cannot be counted individually.

Unlike pencil, ball, and chair (which are countable).

Rain is measured in volume, not number.

Explanation

The minimum length is the Least Common Multiple (LCM) of 45, 75, and 85 cm.

Calculating LCM(45, 75, 85) = 3825 cm.