Statement: “All birds can fly.”
Conclusion:
A) Eagles are birds.
B) Penguins are not birds.
C) Ostriches are fast runners.
D) Ducks can swim.
Answer: A) Eagles are birds.
Statement: “All mammals give birth to live young.”
Conclusion:
A) All reptiles lay eggs.
B) Humans are mammals.
C) Sharks are mammals.
D) All birds build nests.
Answer: B) Humans are mammals.
Statement: “All squares have four equal sides.”
Conclusion:
A) Circles have no sides.
B) Rectangles are squares.
C) Triangles have three sides.
D) All triangles are equilateral.
Answer: C) Triangles have three sides.
Statement: “All cars run on fuel.”
Conclusion:
A) Bicycles are cars.
B) Some cars use electricity.
C) Boats run on land.
D) Trains are not cars.
Answer: B) Some cars use electricity.
Statement: “All planets orbit around a star.”
Conclusion:
A) The Earth is a planet.
B) Moons are planets.
C) Stars orbit planets.
D) Comets are planets.
Answer: A) The Earth is a planet.
Statement: “All mammals have hair or fur.”
Conclusion:
A) Fish are mammals.
B) Whales are mammals.
C) Birds have fur.
D) Snakes are mammals.
Answer: B) Whales are mammals.
Statement: “All prime numbers are odd.”
Conclusion:
A) Even numbers are prime.
B) Two is a prime number.
C) Nine is a prime number.
D) All odd numbers are prime.
Answer: B) Two is a prime number.
Statement: “All roses have thorns.”
Conclusion:
A) Daisies are roses.
B) Some flowers have thorns.
C) All thorny plants are roses.
D) Tulips are roses.
Answer: B) Some flowers have thorns.
Statement: “All mammals breathe air.”
Conclusion:
A) Fish are mammals.
B) Whales are mammals.
C) All animals breathe air.
D) Birds are mammals.
Answer: C) All animals breathe air.
Statement: “All apples are fruits.”
Conclusion:
A) Bananas are fruits.
B) Some fruits are not apples.
C) Oranges are not fruits.
D) All fruits are apples.
Answer: A) Bananas are fruits.
Statement: “All insects have six legs.”
Conclusion:
A) Spiders are insects.
B) Beetles have eight legs.
C) Birds are insects.
D) All six-legged creatures are insects.
Answer: A) Spiders are insects.
Statement: “All politicians are public figures.”
Conclusion:
A) Doctors are politicians.
B) Some public figures are not politicians.
C) All public figures are politicians.
D) Lawyers are not public figures.
Answer: B) Some public figures are not politicians.
Statement: “All right angles measure 90 degrees.”
Conclusion:
A) Acute angles are right angles.
B) Obtuse angles measure 90 degrees.
C) Rectangles have right angles.
D) Straight angles are right angles.
Answer: C) Rectangles have right angles.
Statement: “All mammals produce milk for their young.”
Conclusion:
A) Birds are mammals.
B) Snakes produce milk.
C) Whales produce milk.
D) Fish are not mammals.
Answer: C) Whales produce milk.
Statement: “All squares are rectangles.”
Conclusion:
A) Circles are squares.
B) Triangles are rectangles.
C) All rectangles are squares.
D) Some rectangles are squares.
Answer: D) Some rectangles are squares.
Statement: “All rivers flow into the sea.”
Conclusion:
A) Lakes are rivers.
B) The Nile is a river.
C) Oceans are rivers.
D) The Amazon River flows into the sea.
Answer: D) The Amazon River flows into the sea.
Statement: “All mammals have a backbone.”
Conclusion:
A) Birds are mammals.
B) Humans have backbones.
C) Fish have backbones.
D) Insects have backbones.
Answer: B) Humans have backbones.
Statement: “All triangles have three sides.”
Conclusion:
A) Squares are triangles.
B) Circles have three sides.
C) Some polygons are not triangles.
D) All polygons are triangles.
Answer: C) Some polygons are not triangles.
Statement: “All planets revolve around the sun.”
Conclusion:
A) The Earth is a planet.
B) Moons are planets.
C) Stars revolve around planets.
D) The Moon revolves around the sun.
Answer: A) The Earth is a planet.
Statement: “All spiders have eight legs.”
Conclusion:
A) Insects are spiders.
B) Snakes have eight legs.
C) Some eight-legged creatures are not spiders.
D) Insects do not have legs.
Answer: C) Some eight-legged creatures are not spiders.
Statement: “All rectangles have four right angles.”
Conclusion:
A) Squares are rectangles.
B) Triangles are rectangles.
C) Some polygons are not rectangles.
D) All quadrilaterals are rectangles.
Answer: A) Squares are rectangles.
Statement: “All carnivores eat meat.”
Conclusion:
A) Lions are carnivores.
B) Elephants eat meat.
C) Herbivores are carnivores.
D) Humans are not carnivores.
Answer: A) Lions are carnivores.
Statement: “All students study in schools.”
Conclusion:
A) Teachers are students.
B) Universities are schools.
C) Some students do not study in schools.
D) Schools are not educational institutions.
Answer: C) Some students do not study in schools.
Statement: “All apples grow on trees.”
Conclusion:
A) Oranges are apples.
B) Bananas grow on trees.
C) Some fruits are not apples.
D) All fruits are apples.
Answer: C) Some fruits are not apples.
Statement: “All triangles have angles that add up to 180 degrees.”
Conclusion:
A) Quadrilaterals have angles that add up to 180 degrees.
B) Circles have angles.
C) Some shapes do not have angles.
D) All polygons have angles that add up to 180 degrees.
Answer: D) All polygons have angles thatStatement: “All mammals are warm-blooded.”
Conclusion:
A) Birds are mammals.
B) Snakes are mammals.
C) Whales are warm-blooded.
D) All warm-blooded animals are mammals.
Answer: C) Whales are warm-blooded.
Statement: “All squares are parallelograms.”
Conclusion:
A) Circles are squares.
B) Rectangles are parallelograms.
C) All parallelograms are squares.
D) Some parallelograms are squares.
Answer: D) Some parallelograms are squares.
Statement: “All right angles are congruent.”
Conclusion:
A) Acute angles are right angles.
B) Obtuse angles are congruent.
C) All congruent angles are right angles.
D) Straight angles are not congruent.
Answer: C) All congruent angles are right angles.
Statement: “All cars have wheels.”
Conclusion:
A) Bicycles are cars.
B) Some vehicles have no wheels.
C) Trains have wheels.
D) Boats are not cars.
Answer: C) Trains have wheels.
Statement: “All living organisms require water to survive.”
Conclusion:
A) Humans are not living organisms.
B) Some organisms can survive without water.
C) Plants require water.
D) Water is not essential for life.
Answer: B) Some organisms can survive without water.
Statement: “All mammals have a spine.”
Conclusion:
A) Fish are mammals.
B) Whales have spines.
C) Insects have spines.
D) Spiders are mammals.
Answer: B) Whales have spines.
Statement: “All squares are rhombuses.”
Conclusion:
A) Circles are squares.
B) Triangles are rhombuses.
C) Rhombuses have four equal sides.
D) All rhombuses are squares.
Answer: C) Rhombuses have four equal sides.
Statement: “All right triangles have a hypotenuse.”
Conclusion:
A) Triangles have three sides.
B) The Pythagorean theorem applies to right triangles.
C) Right angles are hypotenuses.
D) All triangles are right triangles.
Answer: B) The Pythagorean theorem applies to right triangles.
Statement: “All birds lay eggs.”
Conclusion:
A) Snakes are birds.
B) Eagles lay eggs.
C) Mammals lay eggs.
D) Fish are not birds.
Answer: D) Fish are not birds.
Statement: “All rectangles have opposite sides of equal length.”
Conclusion:
A) Squares are rectangles.
B) Triangles have opposite sides of equal length.
C) Some parallelograms are not rectangles.
D) All quadrilaterals are rectangles.
Answer: A) Squares are rectangles.
Statement: “All prime numbers are odd.”
Conclusion:
A) Even numbers are prime.
B) Two is a prime number.
C) Nine is a prime number.
D) All odd numbers are prime.
Answer: B) Two is a prime number.
Statement: “All mammals have hair or fur.”
Conclusion:
A) Birds are mammals.
B) Snakes produce milk.
C) Whales produce milk.
D) Fish are not mammals.
Answer: A) Birds are mammals.
Statement: “All triangles have angles that add up to 180 degrees.”
Conclusion:
A) Quadrilaterals have angles that add up to 180 degrees.
B) Circles have angles.
C) Some shapes do not have angles.
D) All polygons have angles that add up to 180 degrees.
Answer: D) All polygons have angles that add up to 180 degrees.
Statement: “All rectangles have four right angles.”
Conclusion:
A) Squares are rectangles.
B) Triangles are rectangles.
C) Some polygons are not rectangles.
D) All quadrilaterals are rectangles.
Answer: A) Squares are rectangles.
Statement: “All mammals are vertebrates.”
Conclusion:
A) Birds are vertebrates.
B) Insects are mammals.
C) Reptiles are vertebrates.
D) Fish are not vertebrates.
Answer: A) Birds are vertebrates.
Statement: “All squares are polygons.”
Conclusion:
A) Circles are squares.
B) Triangles are polygons.
C) Some polygons are not squares.
D) All quadrilaterals are squares.
Answer: C) Some polygons are not squares.
Statement: “All living things require oxygen.”
Conclusion:
A) Plants are not living things.
B) Some living things do not require oxygen.
C) Animals breathe oxygen.
D) Oxygen is harmful to living things.
Answer: C) Animals breathe oxygen.
Statement: “All prime numbers are integers.”
Conclusion:
A) Even numbers are prime.
B) Three is a prime number.
C) Decimals are prime numbers.
D) All integers are prime.
Answer: B) Three is a prime number.
Statement: “All mammals have a heart.”
Conclusion:
A) Birds are mammals.
B) Snakes have hearts.
C) Whales are not mammals.
D) Insects are mammals.
Answer: B) Snakes have hearts.
Statement: “All right angles measure 90 degrees.”
Conclusion:
A) Acute angles are right angles.
B) Obtuse angles measure 90 degrees.
C) Rectangles have right angles.
D) Straight angles are right angles.
Answer: C) Rectangles have right angles.
Statement: “All circles have a center.”
Conclusion:
A) Triangles are circles.
B) Some shapes have no centers.
C) All shapes have centers.
D) Squares have centers.
Answer: C) All shapes have centers.
Statement: “All squares have diagonals.”
Conclusion:
A) Triangles are squares.
B) Circles have diagonals.
C) Some shapes have no diagonals.
D) All shapes have diagonals.
Answer: D) All shapes have diagonals.
Statement: “All multiples of 5 end with either 0 or 5.”
Conclusion:
A) 27 is a multiple of 5.
B) 50 is a multiple of 5.
C) 3 is a multiple of 5.
D) 15 is not a multiple of 5.
Answer: B) 50 is a multiple of 5.