Explanation

Given:

x̄ (mean) = 12

∑x (sum) = 132

The formula for mean is:

x̄ = ∑x / n

Rearrange to find n:

n = ∑x / x̄

= 132 / 12

= 11

Explanation

Stealing a book is a physical theft, not done through digital means — so it’s not a cybercrime.

Cybercrimes include actions like stealing passwords, hacking, and online fraud, all involving computers or the internet.

Explanation

Let's calculate:

5! = 5 × 4 × 3 × 2 × 1 = 120

√120 + 1 

√121 = √11×11

= 11

Explanation

Adjacent angles share a common vertex and a common arm.

They do not overlap, meaning no point lies in both interiors.

Explanation

"Across the road" correctly indicates movement from one side of the road to the other.

It fits the context of safety and direction before crossing.

Explanation

A Municipal Corporation is a geographical and administrative division in urban areas to manage local governance and services.

It handles functions like sanitation, water supply, infrastructure, and urban planning for cities.

Explanation

"Closest" means emotionally or physically near.

"Distant" means emotionally or physically far away.

Closest means جذباتی یا جسمانی طور پر قریب

Distant means جذباتی یا جسمانی طور پر بہت دور

Explanation

When light passes from a rarer to a denser medium, its speed and wavelength decrease, but the frequency stays the same.

This is because the source determines frequency, and it doesn’t change with medium.

Explanation

Let's find the fourth proportional.

If 8 : 4 :: 2 : x, then

8/4 = 2/x

2 = 2/x

x = 1

Explanation

Prosper means ترقی

Decline means گراوٹ