Q.1 All doctors are humans. All humans are mortal. Which conclusion follows?
All doctors are mortal
Some humans are doctors
All mortals are doctors
No doctor is human
Explanation - Since all doctors are humans and all humans are mortal, it follows that all doctors are mortal.
Correct answer is: All doctors are mortal
Q.2 Some cats are dogs. All dogs are animals. Which conclusion follows?
Some cats are animals
All cats are animals
No cats are animals
All animals are cats
Explanation - Some cats being dogs and all dogs being animals means some cats are animals.
Correct answer is: Some cats are animals
Q.3 No fish is a mammal. Some mammals are cats. Which conclusion follows?
No cat is a fish
Some mammals are not fish
All cats are mammals
No conclusion follows
Explanation - Since some mammals are cats and no fish is a mammal, it implies some mammals are not fish.
Correct answer is: Some mammals are not fish
Q.4 All fruits are sweet. Some sweets are chocolates. Which conclusion follows?
All chocolates are fruits
Some chocolates are fruits
Some sweets are fruits
No conclusion follows
Explanation - All fruits being sweet implies some sweets (i.e., fruits) exist; but we cannot conclude about chocolates, so only 'Some sweets are fruits' is correct.
Correct answer is: Some sweets are fruits
Q.5 Some birds are parrots. All parrots are colorful. Which conclusion follows?
Some birds are colorful
All birds are colorful
No bird is colorful
All colorful are birds
Explanation - Some birds being parrots and all parrots being colorful means some birds are colorful.
Correct answer is: Some birds are colorful
Q.6 All roses are flowers. Some flowers are red. Which conclusion follows?
All roses are red
Some roses are red
Some flowers are roses
No conclusion follows
Explanation - We cannot conclude anything definite about roses being red from the given statements.
Correct answer is: No conclusion follows
Q.7 No pen is a pencil. Some pencils are erasers. Which conclusion follows?
No pen is an eraser
Some pencils are not pens
All erasers are pens
No conclusion follows
Explanation - The statements do not provide a definite link between pens and erasers.
Correct answer is: No conclusion follows
Q.8 All doctors are educated. Some educated are teachers. Which conclusion follows?
Some doctors are teachers
All teachers are doctors
Some educated are doctors
No conclusion follows
Explanation - All doctors are educated implies that some educated are doctors. Nothing about teachers is definite.
Correct answer is: Some educated are doctors
Q.9 Some cars are bikes. All bikes are vehicles. Which conclusion follows?
All cars are vehicles
Some cars are vehicles
No car is a vehicle
All vehicles are cars
Explanation - Some cars being bikes and all bikes being vehicles implies some cars are vehicles.
Correct answer is: Some cars are vehicles
Q.10 All pens are stationery. No stationery is expensive. Which conclusion follows?
No pen is expensive
All expensive are pens
Some pens are expensive
No conclusion follows
Explanation - All pens being stationery and no stationery being expensive implies no pen is expensive.
Correct answer is: No pen is expensive
Q.11 Some trees are mangoes. All mangoes are fruits. Which conclusion follows?
Some trees are fruits
All trees are fruits
No tree is a fruit
All fruits are trees
Explanation - Some trees being mangoes and all mangoes being fruits implies some trees are fruits.
Correct answer is: Some trees are fruits
Q.12 No birds are cats. Some cats are pets. Which conclusion follows?
No bird is a pet
Some cats are not birds
All pets are birds
No conclusion follows
Explanation - Since no birds are cats and some cats are pets, it is definite that some cats are not birds.
Correct answer is: Some cats are not birds
Q.13 All squares are rectangles. All rectangles are shapes. Which conclusion follows?
All squares are shapes
Some rectangles are squares
No rectangle is a square
All shapes are rectangles
Explanation - All squares being rectangles and all rectangles being shapes implies all squares are shapes.
Correct answer is: All squares are shapes
Q.14 Some students are intelligent. All intelligent are hard-working. Which conclusion follows?
All students are hard-working
Some students are hard-working
No student is hard-working
All intelligent are students
Explanation - Some students being intelligent and all intelligent being hard-working implies some students are hard-working.
Correct answer is: Some students are hard-working
Q.15 No man is immortal. Some men are rich. Which conclusion follows?
Some rich are immortal
No rich is immortal
Some men are not immortal
All rich are men
Explanation - No man is immortal implies all men are mortal, so some men (rich or not) are not immortal.
Correct answer is: Some men are not immortal
Q.16 All lions are animals. Some animals are fierce. Which conclusion follows?
All lions are fierce
Some lions are fierce
No conclusion follows
All animals are lions
Explanation - We cannot determine if lions are fierce based on the given statements.
Correct answer is: No conclusion follows
Q.17 Some doctors are teachers. All teachers are educated. Which conclusion follows?
Some doctors are educated
All doctors are educated
No doctor is educated
All teachers are doctors
Explanation - Some doctors being teachers and all teachers being educated implies some doctors are educated.
Correct answer is: Some doctors are educated
Q.18 All cars are vehicles. Some vehicles are red. Which conclusion follows?
All cars are red
Some cars are red
No conclusion follows
All vehicles are cars
Explanation - There is no definite information about the color of cars, so no conclusion follows.
Correct answer is: No conclusion follows
Q.19 No tiger is herbivore. Some herbivores are deer. Which conclusion follows?
No tiger is deer
Some herbivores are tigers
No conclusion follows
All tigers are deer
Explanation - The statements do not provide any direct relation between tigers and deer.
Correct answer is: No conclusion follows
Q.20 All chairs are furniture. Some furniture are wooden. Which conclusion follows?
Some chairs are wooden
All chairs are wooden
No chair is wooden
No conclusion follows
Explanation - We cannot conclude anything specific about chairs being wooden.
Correct answer is: No conclusion follows
Q.21 Some books are novels. All novels are stories. Which conclusion follows?
Some books are stories
All books are stories
No book is a story
All stories are books
Explanation - Some books being novels and all novels being stories implies some books are stories.
Correct answer is: Some books are stories
Q.22 All teachers are educated. Some educated are wise. Which conclusion follows?
Some teachers are wise
All teachers are wise
No teacher is wise
No conclusion follows
Explanation - We cannot determine from the statements if teachers are among the wise.
Correct answer is: No conclusion follows
Q.23 Some flowers are roses. All roses are fragrant. Which conclusion follows?
Some flowers are fragrant
All flowers are fragrant
No flower is fragrant
All fragrant are flowers
Explanation - Some flowers being roses and all roses being fragrant implies some flowers are fragrant.
Correct answer is: Some flowers are fragrant
Q.24 No vehicle is animal. Some animals are pets. Which conclusion follows?
No vehicle is pet
Some animals are not vehicles
All pets are vehicles
No conclusion follows
Explanation - Since no vehicle is animal, and some animals are pets, it is definite that some animals are not vehicles.
Correct answer is: Some animals are not vehicles
Q.25 All computers are machines. Some machines are electronic. Which conclusion follows?
Some computers are electronic
All computers are electronic
No computer is electronic
No conclusion follows
Explanation - We cannot conclude anything about computers being electronic from the given statements.
Correct answer is: No conclusion follows