# Logical Consistency and Coherence MCQs with Answers

Logical Consistency and Coherence MCQs are very important test and often asked by various testing services and competitive exams around the world. Here you will find all the Important Logical Consistency and Coherence MCQs for Preparation.

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## Logical Consistency and Coherence Online MCQs with Answers

Which of the following statements is an example of logical consistency?
a) All dogs are mammals, and all mammals are reptiles.
b) If it is raining, then the ground is wet. The ground is wet, so it must be raining.
c) All apples are fruits, and all fruits are vegetables.
d) If A is greater than B, and B is greater than C, then A must be greater than C.

d) If A is greater than B, and B is greater than C, then A must be greater than C.

Which of the following statements demonstrates logical coherence?
a) All cars have four wheels, and this car has four wheels, so it must be a car.
b) If it is sunny, then I will go to the beach. It is sunny today, so I will go to the beach.
c) All birds can fly, and this bird cannot fly, so it must not be a bird.
d) If A is equal to B, and B is equal to C, then A must be equal to C.

d) If A is equal to B, and B is equal to C, then A must be equal to C.

Which of the following statements is logically inconsistent?
a) All students are intelligent, and this student is a student, so they must be intelligent.
b) If it is raining, then the ground is wet. The ground is wet, so it must be raining.
c) All mammals give live birth, and this mammal lays eggs, so it must not be a mammal.
d) If A is greater than B, and B is greater than C, then A must be greater than C.

c) All mammals give live birth, and this mammal lays eggs, so it must not be a mammal.

Which of the following statements demonstrates logical coherence?
a) All squares have four sides, and this shape has four sides, so it must be a square.
b) If it is raining, then I will bring an umbrella. I brought an umbrella, so it must be raining.
c) All birds have feathers, and this bird has feathers, so it must be a bird.
d) If A is equal to B, and B is equal to C, then A must be equal to C.

a) All squares have four sides, and this shape has four sides, so it must be a square.

Which of the following statements is logically inconsistent?
a) All cats have tails, and this animal has a tail, so it must be a cat.
b) If it is raining, then the ground is wet. The ground is wet, so it must be raining.
c) All fish live in water, and this animal lives in water, so it must be a fish.
d) If A is greater than B, and B is greater than C, then A must be greater than C.

c) All fish live in water, and this animal lives in water, so it must be a fish.

Which of the following statements demonstrates logical coherence?
a) All triangles have three sides, and this shape has three sides, so it must be a triangle.
b) If it is sunny, then I will go for a walk. I went for a walk, so it must be sunny.
c) All dogs have fur, and this animal has fur, so it must be a dog.
d) If A is equal to B, and B is equal to C, then A must be equal to C.

a) All triangles have three sides, and this shape has three sides, so it must be a triangle.

Which of the following statements is logically inconsistent?
a) All trees are plants, and this object is a tree, so it must be a plant.
b) If it is hot, then I will wear shorts. I am wearing shorts, so it must be hot.
c) All snakes have legs, and this animal does not have legs, so it must not be a snake.
d) If A is greater than B, and B is greater than C, then A must be greater than C.

c) All snakes have legs, and this animal does not have legs, so it must not be a snake.

Which of the following statements demonstrates logical coherence?
a) All circles have a radius, and this shape has a radius, so it must be a circle.
b) If it is snowing, then I will wear a jacket. I am wearing a jacket, so it must be snowing.
c) All insects have six legs, and this creature has six legs, so it must be an insect.
d) If A is equal to B, and B is equal to C, then A must be equal to C.

c) All insects have six legs, and this creature has six legs, so it must be an insect.

Which of the following statements is logically inconsistent?
a) All birds can fly, and this bird cannot fly, so it must not be a bird.
b) If it is cold, then I will wear a coat. I am wearing a coat, so it must be cold.
c) All mammals have fur, and this mammal does not have fur, so it must not be a mammal.
d) If A is greater than B, and B is greater than C, then A must be greater than C.

c) All mammals have fur, and this mammal does not have fur, so it must not be a mammal.

Which of the following statements demonstrates logical coherence?
a) All squares have four equal sides, and this shape has four equal sides, so it must be a square.
b) If it is raining, then I will carry an umbrella. I am carrying an umbrella, so it must be raining.
c) All mammals give live birth, and this mammal gives live birth, so it must be a mammal.
d) If A is equal to B, and B is equal to C, then A must be equal to C.

a) All squares have four equal sides, and this shape has four equal sides, so it must be a square.

Which of the following statements is logically inconsistent?
a) All birds can fly, and this bird can fly, so it must be a bird.
b) If it is hot, then I will wear shorts. I am wearing shorts, so it must be hot.
c) All mammals have scales, and this mammal has scales, so it must be a mammal.
d) If A is greater than B, and B is greater than C, then A must be greater than C.

c) All mammals have scales, and this mammal has scales, so it must be a mammal.

Which of the following statements demonstrates logical coherence?
a) All triangles have three angles, and this shape has three angles, so it must be a triangle.
b) If it is snowing, then I will build a snowman. I am building a snowman, so it must be snowing.
c) All dogs have wings, and this dog has wings, so it must be a dog.
d) If A is equal to B, and B is equal to C, then A must be equal to C.

a) All triangles have three angles, and this shape has three angles, so it must be a triangle.

Which of the following statements is logically inconsistent?
a) All mammals have gills, and this mammal has gills, so it must be a mammal.
b) If it is sunny, then I will go to the beach. I am going to the beach, so it must be sunny.
c) All birds have four legs, and this bird has four legs, so it must be a bird.
d) If A is greater than B, and B is greater than C, then A must be greater than C.

c) All birds have four legs, and this bird has four legs, so it must be a bird.

Which of the following statements demonstrates logical coherence?
a) All rectangles have four sides, and this shape has four sides, so it must be a rectangle.
b) If it is cold, then I will wear a sweater. I am wearing a sweater, so it must be cold.
c) All fish have feathers, and this fish has feathers, so it must be a fish.
d) If A is equal to B, and B is equal to C, then A must be equal to C.

a) All rectangles have four sides, and this shape has four sides, so it must be a rectangle.

Which of the following statements is logically inconsistent?
a) All trees have leaves, and this tree has leaves, so it must be a tree.
b) If it is raining, then I will use an umbrella. I am using an umbrella, so it must be raining.
c) All insects have six legs, and this insect has eight legs, so it must not be an insect.
d) If A is greater than B, and B is greater than C, then A must be greater than C.

c) All insects have six legs, and this insect has eight legs, so it must not be an insect.

Which of the following statements demonstrates logical coherence?
a) All squares have four equal angles, and this shape has four equal angles, so it must be a square.
b) If it is sunny, then I will wear sunglasses. I am wearing sunglasses, so it must be sunny.
c) All mammals have feathers, and this mammal has feathers, so it must be a mammal.
d) If A is equal to B, and B is equal to C, then A must be equal to C.

b) If it is sunny, then I will wear sunglasses. I am wearing sunglasses, so it must be sunny.

Which of the following statements is logically inconsistent?
a) All cars have wheels, and this car has wheels, so it must be a car.
b) If it is cold, then I will wear a jacket. I am wearing a jacket, so it must be cold.
c) All reptiles are mammals, and this reptile is not a mammal, so it must not be a reptile.
d) If A is greater than B, and B is greater than C, then A must be greater than C.

c) All reptiles are mammals, and this reptile is not a mammal, so it must not be a reptile.

Which of the following statements demonstrates logical coherence?
a) All circles have a diameter, and this shape has a diameter, so it must be a circle.
b) If it is snowing, then I will make a snowball. I am making a snowball, so it must be snowing.
c) All dogs have wings, and this dog has wings, so it must be a dog.
d) If A is equal to B, and B is equal to C, then A must be equal to C.

a) All circles have a diameter, and this shape has a diameter, so it must be a circle.

Which of the following statements is logically inconsistent?
a) All mammals have fur, and this mammal does not have fur, so it must not be a mammal.
b) If it is hot, then I will wear shorts. I am wearing shorts, so it must be hot.
c) All birds have feathers, and this bird has feathers, so it must be a bird.
d) If A is greater than B, and B is greater than C, then A must be greater than C.

a) All mammals have fur, and this mammal does not have fur, so it must not be a mammal.

Which of the following statements demonstrates logical coherence?
a) All rectangles have four right angles, and this shape has four right angles, so it must be a rectangle.
b) If it is raining, then I will carry an umbrella. I am carrying an umbrella, so it must be raining.
c) All birds have scales, and this bird has scales, so it must be a bird.
d) If A is equal to B, and B is equal to C, then A must be equal to C.

a) All rectangles have four right angles, and this shape has four right angles, so it must be a rectangle.

Which of the following statements is logically inconsistent?
a) All birds can fly, and this bird cannot fly, so it must not be a bird.
b) If it is cold, then I will wear a jacket. I am wearing a jacket, so it must be cold.
c) All mammals have scales, and this mammal has scales, so it must be a mammal.
d) If A is greater than B, and B is greater than C, then A must be greater than C.

c) All mammals have scales, and this mammal has scales, so it must be a mammal.

Which of the following statements demonstrates logical coherence?
a) All triangles have three sides, and this shape has three sides, so it must be a triangle.
b) If it is sunny, then I will go for a walk. I am going for a walk, so it must be sunny.
c) All dogs have fur, and this animal has fur, so it must be a dog.
d) If A is equal to B, and B is equal to C, then A must be equal to C.

a) All triangles have three sides, and this shape has three sides, so it must be a triangle.

Which of the following statements is logically inconsistent?
a) All squares have four sides, and this shape has four sides, so it must be a square.
b) If it is raining, then I will bring an umbrella. I brought an umbrella, so it must be raining.
c) All mammals give live birth, and this mammal lays eggs, so it must not be a mammal.
d) If A is greater than B, and B is greater than C, then A must be greater than C.

c) All mammals give live birth, and this mammal lays eggs, so it must not be a mammal.

Which of the following statements demonstrates logical coherence?
a) All rectangles have four equal sides, and this shape has four equal sides, so it must be a rectangle.
b) If it is sunny, then I will wear sunglasses. I am wearing sunglasses, so it must be sunny.
c) All mammals have feathers, and this mammal has feathers, so it must be a mammal.
d) If A is equal to B, and B is equal to C, then A must be equal to C.

b) If it is sunny, then I will wear sunglasses. I am wearing sunglasses, so it must be sunny.

Which of the following statements is logically inconsistent?
a) All trees have leaves, and this tree has leaves, so it must be a tree.
b) If it is raining, then I will use an umbrella. I am using an umbrella, so it must be raining.
c) All insects have six legs, and this insect has eight legs, so it must not be an insect.
d) If A is greater than B, and B is greater than C, then A must be greater than C.

c) All insects have six legs, and this insect has eight legs, so it must not be an insect.

Which of the following statements demonstrates logical coherence?
a) All squares have four equal angles, and this shape has four equal angles, so it must be a square.
b) If it is snowing, then I will make a snowball. I am making a snowball, so it must be snowing.
c) All mammals have feathers, and this mammal has feathers, so it must be a mammal.
d) If A is equal to B, and B is equal to C, then A must be equal to C.

b) If it is snowing, then I will make a snowball. I am making a snowball, so it must be snowing.

Which of the following statements is logically inconsistent?
a) All cars have wheels, and this car has wheels, so it must be a car.
b) If it is cold, then I will wear a jacket. I am wearing a jacket, so it must be cold.
c) All reptiles are mammals, and this reptile is not a mammal, so it must not be a reptile.
d) If A is greater than B, and B is greater than C, then A must be greater than C.

c) All reptiles are mammals, and this reptile is not a mammal, so it must not be a reptile.

Which of the following statements demonstrates logical coherence?
a) All circles have a diameter, and this shape has a diameter, so it must be a circle.
b) If it is sunny, then I will wear sunglasses. I am wearing sunglasses, so it must be sunny.
c) All dogs have wings, and this dog has wings, so it must be a dog.
d) If A is equal to B, and B is equal to C, then A must be equal to C.

a) All circles have a diameter, and this shape has a diameter, so it must be a circle.

Which of the following statements is logically inconsistent?
a) All mammals have tails, and this mammal does not have a tail, so it must not be a mammal.
b) If it is hot, then I will wear shorts. I am wearing shorts, so it must be hot.
c) All birds have feathers, and this bird has feathers, so it must be a bird.
d) If A is greater than B, and B is greater than C, then A must be greater than C.

a) All mammals have tails, and this mammal does not have a tail, so it must not be a mammal.

Which of the following statements demonstrates logical coherence?
a) All rectangles have four right angles, and this shape has four right angles, so it must be a rectangle.
b) If it is raining, then I will bring an umbrella. I brought an umbrella, so it must be raining.
c) All birds have scales, and this bird has scales, so it must be a bird.
d) If A is equal to B, and B is equal to C, then A must be equal to C.

b) If it is raining, then I will bring an umbrella. I brought an umbrella, so it must be raining.

Which of the following statements is logically inconsistent?
a) All squares have four sides, and this shape has four sides, so it must be a square.
b) If it is sunny, then I will wear sunglasses. I am wearing sunglasses, so it must be sunny.
c) All mammals give live birth, and this mammal lays eggs, so it must not be a mammal.
d) If A is greater than B, and B is greater than C, then A must be greater than C.

c) All mammals give live birth, and this mammal lays eggs, so it must not be a mammal.

Which of the following statements demonstrates logical coherence?
a) All rectangles have four equal sides, and this shape has four equal sides, so it must be a rectangle.
b) If it is sunny, then I will wear sunglasses. I am wearing sunglasses, so it must be sunny.
c) All mammals have feathers, and this mammal has feathers, so it must be a mammal.
d) If A is equal to B, and B is equal to C, then A must be equal to C.

b) If it is sunny, then I will wear sunglasses. I am wearing sunglasses, so it must be sunny.

Which of the following statements is logically inconsistent?
a) All trees have leaves, and this tree has leaves, so it must be a tree.
b) If it is raining, then I will use an umbrella. I am using an umbrella, so it must be raining.
c) All insects have six legs, and this insect has eight legs, so it must not be an insect.
d) If A is greater than B, and B is greater than C, then A must be greater than C.

c) All insects have six legs, and this insect has eight legs, so it must not be an insect.

Which of the following statements demonstrates logical coherence?
a) All squares have four equal angles, and this shape has four equal angles, so it must be a square.
b) If it is snowing, then I will make a snowball. I am making a snowball, so it must be snowing.
c) All mammals have feathers, and this mammal has feathers, so it must be a mammal.
d) If A is equal to B, and B is equal to C, then A must be equal to C.