Explanation

Alone means اپنے آپ سے رہنا ، کوئی دوسرا شخص موجود نہیں ہے

Without any other people means کسی دوسرے لوگوں کے بغیر

Explanation

Cost of 120 copies = Rs. 6000

Cost of 1 copy = Rs. 6000 / 120

= Rs. 50

Cost of 400 copies = Rs. 50 × 400

= Rs. 20000

Explanation

(x - 2)(x + 3) = 0

This implies:

x - 2 = 0 or x + 3 = 0

x = 2 or x = -3

Explanation

In a consolidated school, the level (primary, middle, or high) is determined by the highest grade level offered among the merged schools.

This ensures that the consolidated campus reflects the full academic scope available to students.

Explanation

Teachers play a key role in facilitating and guiding the learning process by delivering lessons, encouraging critical thinking, and helping students understand concepts.

Learning is the central focus of education, and teachers are directly involved in shaping how and what students learn.

Explanation

The symbol ⁴₂He indicates helium has 2 protons (atomic number = 2) and mass number = 4.

In a neutral atom, the number of electrons = protons, so helium has 2 electrons.

Explanation

Agriculture means زراعت

Explanation

Converting all to decimals:

7:9 = 0.777

2:3 = 0.666

5:6 = 0.833

3:4 = 0.75

Correction: Correct answer: 5:6

Explanation

The United States is a classic example of a federal system, where powers are divided between the national and state governments.

In a federal system, each level has its own laws, government, and responsibilities.

Explanation

The perimeter of a rectangle is given by:

P = 2(length + breadth)

Given:

P = 28 cm

Breadth = 6 cm

28 = 2(length + 6)

14 = length + 6

length = 8 cm