Prepare effectively for MDCAT, UHS, and GIKI entrance exams with our curated logical problems practice questions. This resource is designed to enhance your logical reasoning abilities, providing challenging problems and solutions that help you develop the skills necessary for success in these competitive exams. Whether you are aiming for medical school or a place in GIKI, our carefully selected set of logical problems will guide you through key concepts, ensuring you’re well-prepared for test day. Master logical reasoning with this collection of practice questions and answers.

MCQ 1:

Premises:

1. All cats are animals.
2. All animals are living beings.

Conclusions:

1. All cats are living beings.
2. All living beings are cats.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: A

---

MCQ 2:

Premises:

1. All books are knowledge sources.
2. All knowledge sources are useful.

Conclusions:

1. All books are useful.
2. Some useful things are books.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: C

---

MCQ 3:

Premises:

1. All flowers are plants.
2. All plants need water.

Conclusions:

1. All flowers need water.
2. Some plants are flowers.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: C

---

MCQ 4:

Premises:

1. All cars are vehicles.
2. All vehicles have wheels.

Conclusions:

1. All cars have wheels.
2. All wheels are parts of vehicles.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: A

MCQ 5:

Premises:

1. All humans are mammals.
2. All mammals are warm-blooded.

Conclusions:

1. All humans are warm-blooded.
2. All warm-blooded beings are humans.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: A

---

MCQ 6:

Premises:

1. All stars are celestial objects.
2. All celestial objects emit light.

Conclusions:

1. All stars emit light.
2. Some celestial objects are stars.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: C

---

MCQ 7:

Premises:

1. All teachers are professionals.
2. All professionals are educated.

Conclusions:

1. All teachers are educated.
2. Some educated people are professionals.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: C

---

MCQ 8:

Premises:

1. All triangles are polygons.
2. All polygons have sides.

Conclusions:

1. All triangles have sides.
2. All sides are part of triangles.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: A

MCQ 9:

Premises:

1. All fruits are food.
2. All apples are fruits.

Conclusions:

1. All apples are food.
2. Some food items are fruits.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: C

---

MCQ 10:

Premises:

1. All squares are rectangles.
2. All rectangles are quadrilaterals.

Conclusions:

1. All squares are quadrilaterals.
2. Some quadrilaterals are rectangles.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: C

---

MCQ 11:

Premises:

1. All engineers are professionals.
2. All professionals need skills.

Conclusions:

1. All engineers need skills.
2. Some skilled people are professionals.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: C

---

MCQ 12:

Premises:

1. All birds have wings.
2. All sparrows are birds.

Conclusions:

1. All sparrows have wings.
2. All winged creatures are sparrows.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: A

---

MCQ 13:

Premises:

1. All cities have roads.
2. All capitals are cities.

Conclusions:

1. All capitals have roads.
2. Some cities are capitals.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: C

MCQ 14:

Premises:

1. All cars are machines.
2. All machines require maintenance.

Conclusions:

1. All cars require maintenance.
2. Some machines are cars.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: C

---

MCQ 15:

Premises:

1. All pencils are stationary items.
2. All stationary items are used in schools.

Conclusions:

1. All pencils are used in schools.
2. Some school items are pencils.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: C

---

MCQ 16:

Premises:

1. All poets are writers.
2. All writers have imagination.

Conclusions:

1. All poets have imagination.
2. Some writers are poets.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: C

---

MCQ 17:

Premises:

1. All circles are shapes.
2. All shapes have boundaries.

Conclusions:

1. All circles have boundaries.
2. Some shapes are circles.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: C

---

MCQ 18:

Premises:

1. All dogs are mammals.
2. All mammals breathe air.

Conclusions:

1. All dogs breathe air.
2. All air-breathing creatures are mammals.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: A

---

MCQ 19:

Premises:

1. All plants are living things.
2. All living things need water.

Conclusions:

1. All plants need water.
2. Some living things are plants.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: C

---

MCQ 20:

Premises:

1. All mountains are landforms.
2. All landforms are part of Earth.

Conclusions:

1. All mountains are part of Earth.
2. Some parts of Earth are landforms.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: C

MCQ 21:

Premises:

1. All birds are animals.
2. All penguins are birds.

Conclusions:

1. All penguins are animals.
2. Some animals are penguins.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: C

---

MCQ 22:

Premises:

1. All phones are electronic devices.
2. All electronic devices need power.

Conclusions:

1. All phones need power.
2. Some power-consuming devices are phones.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: C

---

MCQ 23:

Premises:

1. All squares are parallelograms.
2. All parallelograms have diagonals.

Conclusions:

1. All squares have diagonals.
2. Some parallelograms are squares.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: C

---

MCQ 24:

Premises:

1. All oceans are water bodies.
2. All water bodies support life.

Conclusions:

1. All oceans support life.
2. Some water bodies are oceans.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: C

---

MCQ 25:

Premises:

1. All musicians are artists.
2. All guitarists are musicians.

Conclusions:

1. All guitarists are artists.
2. Some artists are musicians.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: C

---

MCQ 26:

Premises:

1. All fishes are aquatic animals.
2. All aquatic animals live in water.

Conclusions:

1. All fishes live in water.
2. Some aquatic animals are fishes.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: C

---

MCQ 27:

Premises:

1. All chairs are furniture.
2. All furniture is made of materials.

Conclusions:

1. All chairs are made of materials.
2. Some materials are used for furniture.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Both conclusions follow.
D. Neither conclusion follows.

Correct Answer: C

MCQ 28:

Premises:

1. All dogs are mammals.
2. All mammals are vertebrates.
3. All vertebrates have a backbone.

Conclusions:

1. All dogs have a backbone.
2. All mammals are dogs.
3. Some vertebrates are mammals.

Options:
A. Only conclusion 1 follows.
B. Only conclusions 1 and 3 follow.
C. Only conclusion 2 follows.
D. All conclusions follow.

Correct Answer: B

---

MCQ 29:

Premises:

1. All flowers are plants.
2. All plants require sunlight.
3. All things that require sunlight perform photosynthesis.

Conclusions:

1. All flowers perform photosynthesis.
2. Some plants are flowers.
3. All things that perform photosynthesis are flowers.

Options:
A. Only conclusion 1 follows.
B. Only conclusions 1 and 2 follow.
C. Only conclusion 3 follows.
D. All conclusions follow.

Correct Answer: B

---

MCQ 30:

Premises:

1. All books are knowledge sources.
2. All knowledge sources are valuable.
3. Some valuable things are rare.

Conclusions:

1. All books are valuable.
2. Some books are rare.
3. Some rare things are books.

Options:
A. Only conclusion 1 follows.
B. Only conclusion 2 follows.
C. Only conclusions 1 and 3 follow.
D. All conclusions follow.

Correct Answer: A

---

MCQ 31:

Premises:

1. All teachers are educators.
2. All educators are knowledgeable.
3. All knowledgeable people are respected.

Conclusions:

1. All teachers are respected.
2. All respected people are teachers.
3. Some knowledgeable people are educators.

Options:
A. Only conclusion 1 follows.
B. Only conclusions 1 and 3 follow.
C. Only conclusion 2 follows.
D. All conclusions follow.

Correct Answer: B

MCQ 32:

Premises:

1. All rivers flow into the sea.
2. All seas contain saltwater.
3. Some saltwater bodies are oceans.

Conclusions:

1. All rivers flow into saltwater bodies.
2. Some oceans are seas.
3. Some saltwater bodies are rivers.

Options:
A. Only conclusion 1 follows.
B. Only conclusions 1 and 3 follow.
C. Only conclusion 2 follows.
D. All conclusions follow.

Correct Answer: A

---

MCQ 33:

Premises:

1. All cats are mammals.
2. All mammals are warm-blooded.
3. Some warm-blooded animals are carnivores.

Conclusions:

1. All cats are warm-blooded.
2. Some carnivores are cats.
3. Some warm-blooded animals are cats.

Options:
A. Only conclusion 1 follows.
B. Only conclusions 1 and 3 follow.
C. Only conclusions 2 and 3 follow.
D. All conclusions follow.

Correct Answer: B

---

MCQ 34:

Premises:

1. All planets revolve around a star.
2. All stars emit light.
3. Some light-emitting objects are visible from Earth.

Conclusions:

1. All planets revolve around light-emitting objects.
2. Some visible objects are stars.
3. All visible objects are planets.

Options:
A. Only conclusion 1 follows.
B. Only conclusions 1 and 2 follow.
C. Only conclusion 2 follows.
D. All conclusions follow.

Correct Answer: A

---

MCQ 35:

Premises:

1. All students are learners.
2. All learners seek knowledge.
3. Some knowledge seekers are researchers.

Conclusions:

1. All students seek knowledge.
2. Some researchers are students.
3. Some knowledge seekers are students.

Options:
A. Only conclusion 1 follows.
B. Only conclusions 1 and 3 follow.
C. Only conclusions 2 and 3 follow.
D. All conclusions follow.

Correct Answer: A

---

MCQ 36:

Premises:

1. All clouds contain water vapor.
2. All water vapor forms droplets under cold conditions.
3. Some droplets create rain.

Conclusions:

1. All clouds can form droplets under cold conditions.
2. Some rain is caused by clouds.
3. All water vapor is found in clouds.

Options:
A. Only conclusion 1 follows.
B. Only conclusions 1 and 2 follow.
C. Only conclusion 3 follows.
D. All conclusions follow.

Correct Answer: A

---

MCQ 37:

Premises:

1. All birds lay eggs.
2. All eggs contain nutrients.
3. Some nutrients are essential for life.

Conclusions:

1. All birds produce nutrients.
2. Some life-essential nutrients come from eggs.
3. Some birds are essential for life.

Options:
A. Only conclusion 1 follows.
B. Only conclusions 1 and 2 follow.
C. Only conclusion 2 follows.
D. All conclusions follow.

Correct Answer: A

MCQ 38:

Premises:

1. All fruits have seeds.
2. All seeds grow into plants.
3. Some plants provide food.

Conclusions:

1. All fruits can grow into plants.
2. Some plants come from fruits.
3. Some fruits provide food.

Options:
A. Only conclusion 1 follows.
B. Only conclusions 1 and 2 follow.
C. Only conclusions 2 and 3 follow.
D. All conclusions follow.

Correct Answer: B

---

MCQ 39:

Premises:

1. All squares are rectangles.
2. All rectangles have four sides.
3. Some four-sided shapes are rhombuses.

Conclusions:

1. All squares have four sides.
2. Some rhombuses are rectangles.
3. All rectangles are squares.

Options:
A. Only conclusion 1 follows.
B. Only conclusions 1 and 2 follow.
C. Only conclusion 2 follows.
D. None of the conclusions follow.

Correct Answer: A

---

MCQ 40:

Premises:

1. All metals are elements.
2. All elements are part of the periodic table.
3. Some elements are gases.

Conclusions:

1. All metals are part of the periodic table.
2. Some elements are metals.
3. All gases are elements.

Options:
A. Only conclusion 1 follows.
B. Only conclusions 1 and 2 follow.
C. Only conclusion 3 follows.
D. All conclusions follow.

Correct Answer: B

---