Explanation

"Who" is used as a relative pronoun for people in subject position.

Correct sentence: "I have met most of the people who are eager to take part in the competition."

Explanation

"That" is used as a relative pronoun for things like "shop."

Correct sentence: "Your shop that will probably be shutdown next year is really old."

Explanation

"Which" is used for things (like "shop") in relative clauses.

The correct sentence is: "The shop which I go to is closed."

Explanation

• The principal is the head of the school and holds the major responsibility for school management.
• They are responsible for overseeing the overall functioning of the school, including academic, administrative, and financial aspects.

Explanation

Planning for an institution should be based on:

• Aims: The organization's purpose, goals, and objectives, providing direction and focus.
• Needs: The requirements and necessities of the students, teachers, and the institution itself, ensuring relevance and effectiveness.

Explanation

حدیث میں نبی ﷺ نے فرمایا کہ بدن (جسم) کی زکوٰۃ روزہ ہے، یعنی روزہ بدن کو پاکیزگی اور روحانی طہارت دیتا ہے۔

روزہ جسم کو عبادت اور ضبطِ نفس کا ذریعہ بناتا ہے، اس لیے اسے بدن کی زکوٰۃ قرار دیا گیا ہے۔

Explanation

Speed of sound in air is proportional to the square root of absolute temperature v ∝ √T.

To double the speed, temperature must increase 4 times in Kelvin:

At 27°C = 300 K → 4 × 300 = 1200 K → 1200 - 273 = 927°C

Explanation

In SHM, total energy (kinetic + potential) remains constant if no external force or damping is present.

Though kinetic and potential energy change with time, their sum stays the same throughout the motion.

Explanation

Imperative sentences change to indirect speech using verbs like "ordered" or "told" (depending on tone).

Since it's a command to a servant, "ordered" is the most appropriate verb.

Explanation

Given the equation x^2 + y^2 = 1, the range of y values is [-1, 1] since y ranges from -1 to 1 as x varies.