Explanation

Area of square = side²

576 = side²

side = √576

side = 24

Explanation

The First Battle of Panipat (1526) was fought between Babur and Ibrahim Lodhi.

Babur's victory in this battle laid the foundation of Mughal rule in India.

Explanation

"On" is used for large vehicles (buses, trains, planes) when boarding ("get on the bus").

On means پر

Explanation

Imaginary means خیالی

Explanation

Put up is the correct collocation for displaying posters (e.g., "Put up posters on the wall").

"Up" implies affixing or posting.

Explanation

Me is the objective case needed after "let" ("let me go").

It’s the standard pronoun for permission requests (e.g., "Let me help").

Explanation

Scissor means کینچی

Explanation

To guarantee at least 2 black socks, consider the worst-case scenario where he draws all non-black socks first.

Total non-black socks = 42 (blue) + 15 (red) = 57

To guarantee 2 black socks, he needs to draw enough socks so that even if the first 57 are non-black, the next draws will include at least 2 black socks.

So, he draws 57 (non-black) + 2 (black) = 59 socks.

Explanation

Earth, Mars, and Pluto have atmospheres that contain Nitrogen gas.

• Earth: ~78% nitrogen
• Mars: ~2.6% nitrogen
• Pluto: thin atmosphere with nitrogen ice and gas

Neptune's atmosphere is mostly hydrogen, helium, and methane, not nitrogen.

Explanation

Xylem and Phloem are specialized conducting tissues in vascular plants:

Xylem: Transports water and minerals from roots to other parts (unidirectional).

Phloem: Transports sugars (photosynthates) from leaves to other parts (bidirectional).