Explanation

He was guilty for stealing a pen.

وہ قلم چوری کرنے کا مجرم تھا۔

The preposition "for" is used with "guilty" to indicate the reason or cause of the guilt.

Explanation

Explanation

• The Indus Waters Treaty, signed on September 19, 1960, between India and Pakistan and brokered by the World Bank.
• It allocates the Western Rivers (Indus, Jhelum, Chenab) to Pakistan and the Eastern Rivers (Ravi, Beas, Sutlej) to India.
• It was signed in Karachi by Pakistan President Ayub Khan, Indian Prime Minister Jawaharlal Nehru, and Mr. W.A.B. Illif. 
• The Treaty became effective on April 1, 1960.

Explanation

Explanation

"To understand is one thing, to teach it is quite another."

سمجھنا ایک چیز ہے، سکھانا دوسری چیز ہے۔

The sentence is highlighting the difference between understanding something and teaching it.

"Another" is used to indicate a distinct or separate thing, emphasizing that teaching is a distinct challenge from understanding.

Explanation

Of these, 266 are filled by direct elections.

In addition, the Pakistani Constitution reserves 10 seats for religious minorities and 60 seats for women.

These are filled by proportional representation among parties with more than 5% of the vote.

This is outlined after the 25th Amendment in Article 51.

Explanation

A microscope is used to observe atoms due to their minute size.

While a telescope is used to view distant planets, highlighting their tools for specific observations.

Explanation

This table is made of wood.

یہ میز لکڑی سے بنی ہے۔

The preposition "of" is used to indicate the material that forms the substance of something, such as wood in this case.

Explanation

Logic gates are the fundamental building blocks of digital systems.

The AND, OR, and NOT gates are the most fundamental logic gates.

The NAND and NOR gates are called universal gates because they can be combined to produce OR, AND, and NOT gates.

Explanation

Given equation:

x - 4 = 21(1/x)

Multiply both sides by x:

x² - 4x = 21

Rearrange the equation:

x² - 4x - 21 = 0

Factor the quadratic equation:

(x - 7)(x + 3) = 0

Solve for x:

x = 7 (since x is a positive number)