Explanation

While timeliness is important, it is not considered a core principle of evaluation in education.

Principles focus on evaluation being continuous, objective-based, comprehensive, and used judiciously.

Explanation

To find the distance between two points (x1, y1) and (x2, y2), use the distance formula:

√((x2 - x1)² + (y2 - y1)²)

Given points (p, q) and (p + 4, q + 5):

Step 1: Apply the distance formula

Distance = √((p + 4 - p)² + (q + 5 - q)²)

= √((4)² + (5)²)

= √(16 + 25)

= √41

Explanation

The sentence has a dependent clause ("Although he worked hard") and an independent clause ("he did not do well in the examination").

This combination makes it a complex sentence.

Explanation

Deadlock means a situation where no progress can be made, especially in a negotiation.

It fits the context of a standstill between two rival groups.

Deadlock means ایسی صورتحال جہاں کوئی پیشرفت نہیں کی جاسکتی ہے

Explanation

Infidelity means unfaithfulness, especially in a relationship.

Its antonym is Loyalty, which means faithfulness or devotion.

Infidelity means بے وفا

Loyalty means وفاداری

Explanation

"With a grain of salt" means to not take something completely seriously or to be skeptical.

It fits the context of doubting a liar's statement.

Explanation

The Aedes mosquito, especially Aedes aegypti, is the primary vector of dengue fever.

Anopheles transmits malaria.

Culex transmits other diseases like West Nile virus.

Explanation

Glucose is a small sugar molecule, a simple carbohydrate, not a macromolecule.

Proteins, sucrose (a disaccharide), and fatty acids are larger or complex molecules often considered macromolecules or part of them.

Explanation

A hypothesis is a proposed explanation or possible answer to a scientific problem.

Data are facts collected.

Conclusion is the final decision after analysis.

Explanation

A hypothesis is a tentative statement or prediction that can be tested through scientific investigation.

It must be subjected to experimentation or observation to determine its validity — it is not always proved but always tested.