General MCQs

Correct Answer: B

Wisdom teeth normally grow between the age of 17-30. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.

Correct Answer: C

Wood is the main raw material used to manufacture paper. Wood fibers are processed into cellulose pulp, which is pressed and dried to form paper sheets.

Correct Answer: B

Ice floats because solid ice is less dense than liquid water. When water freezes, hydrogen bonding creates a more open crystal structure, so the same mass occupies more volume and stays above denser liquid water.

Correct Answer: A

The mixture has milk:water = 2:1 in 60 litres, so milk = 40 litres and water = 20 litres. To make milk:water = 1:2 while milk remains 40 litres, water must become 80 litres; additional water required = 80 - 20 = 60 litres.

Correct Answer: D

Dr. Abdus Salam won the Nobel Prize in Physics in 1979 for work on the electroweak unification theory. He shared the prize with Sheldon Glashow and Steven Weinberg and remains Pakistan's first Nobel laureate in science.

Correct Answer: B

Energy Quantum is the correct answer because it matches the fact or concept tested by this question.

Correct Answer: B

1235km/h is the correct answer because it matches the fact or concept tested by this question.

Correct Answer: B

Roentgen is the correct answer because it matches the fact or concept tested by this question.

Correct Answer: B

Oxygen is the correct answer because it matches the fact or concept tested by this question.

Correct Answer: B

331 meters is the correct answer because it matches the fact or concept tested by this question.

Correct Answer: B

32 feet per second² is the correct answer because it matches the fact or concept tested by this question.

Correct Answer: D

7 miles per secend is the correct answer because it matches the fact or concept tested by this question.

Correct Answer: A

Neon is the correct answer because it matches the fact or concept tested by this question.

Correct Answer: C

Sound is the relevant answer because it is directly tied to the fact, definition or concept named in the stem. For study purposes, focus on the relationship between the stem and the selected term, date, place or person so the item is learned as knowledge rather than memorised as a letter choice.

Correct Answer: B

Cosmography is the person or title historically associated with this fact. Such biographical MCQs test a specific contribution, office, work or distinction, so the explanation should connect the person with the achievement or role named in the question.

Correct Answer: B

The sum of clockwise moments is equal to the sum of anticlockwise is the relevant answer because it is directly tied to the fact, definition or concept named in the stem. For study purposes, focus on the relationship between the stem and the selected term, date, place or person so the item is learned as knowledge rather than memorised as a letter choice.

Correct Answer: C

Marie Currie (1903) in Physics is the correct answer because it matches the fact or concept tested by this question.

Correct Answer: A

Fungus is the correct answer because it matches the fact or concept tested by this question.

Correct Answer: A

Indus river Dolphins is the relevant answer because it is directly tied to the fact, definition or concept named in the stem. For study purposes, focus on the relationship between the stem and the selected term, date, place or person so the item is learned as knowledge rather than memorised as a letter choice.

Correct Answer: C

Rajanpur is the relevant record-holder among the listed choices for this general-knowledge comparison. Superlative questions test a ranked fact, so the explanation depends on the accepted measurement used in the syllabus, such as area, height, length, depth, population or duration.