Explanation

Garden means باغ

Explanation

Work = Persons × Days = 3 × 4 = 12 person-days

With 4 persons: 12 ÷ 4 = 3 days.

Explanation

a² - b² = (a - b)(a + b).

Explanation

"Before entering" is the correct phrase, indicating the action should happen prior to entering.

It properly links with the verb "ask permission" to show timing and respect.

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

Explanation

After mustn't, we use the base form of the verb, not with 's'.

Correct sentence: We mustn't break the school furniture.

Explanation

A magnifying glass uses a convex lens to enlarge the appearance of objects.

Convex lenses converge light rays to a focal point, producing a magnified image.

Explanation

Decomposers like bacteria and fungi break down dead plants and animals.

This process recycles nutrients back into the soil, supporting new plant growth.

Explanation

"Through the tunnel" means entering at one end and coming out the other.

It accurately describes movement inside a passage like a tunnel.

Explanation

Cutlery means دھار دار یا کاٹنے کے اوزار