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SSC CGL Preparation – Day 8
Q1.
Statements:
- All books are pens.
- All pens are papers.
Conclusions:
I. All books are papers.
II. All papers are books.
Options:
A) Only I follows
B) Only II follows
C) Both follow
D) Neither follows
Answer: ✅ A
Explanation:
All books → pens → papers ⇒ All books are papers (✅). Converse is not necessarily true (❌).
Q2.
Statements:
- Some apples are bananas.
- Some bananas are oranges.
Conclusions:
I. Some apples are oranges.
II. All oranges are apples.
Answer: ❌ D (Neither follows)
Explanation: No definite relation between apples and oranges can be formed.
Q3.
Statements:
- All cups are plates.
- No plate is a spoon.
Conclusions:
I. No cup is a spoon.
II. Some plates are not spoons.
Answer: ✅ C (Both follow)
Explanation: From (1) and (2), cup ⊂ plate and plate ∩ spoon = ∅ ⇒ cup ∩ spoon = ∅ and some plates ≠ spoons.
Q4.
Statements:
- Some men are educated.
- Some educated are teachers.
Conclusions:
I. Some men are teachers.
II. Some teachers are educated.
Answer: ❌ D (Only II follows)
Explanation: I cannot be concluded, II is given directly.
Q5.
Statements:
- No girl is a dancer.
- All dancers are artists.
Conclusions:
I. No girl is an artist.
II. Some artists are not girls.
Answer: ❌ D (Neither follows)
Explanation: We cannot draw a definite relation between girls and artists.
Q6.
Statements:
- All mobiles are gadgets.
- Some gadgets are laptops.
Conclusions:
I. Some mobiles are laptops.
II. All laptops are gadgets.
Answer: ❌ D (Neither follows)
Explanation: No link between mobiles and laptops; II is not given.
Q7.
Statements:
- All birds are animals.
- All sparrows are birds.
Conclusions:
I. All sparrows are animals.
II. Some animals are sparrows.
Answer: ✅ C (Both follow)
Explanation: Sparrows → birds → animals.
Q8.
Statements:
- All dogs are cats.
- Some cats are rats.
Conclusions:
I. Some dogs are rats.
II. Some rats are cats.
Answer: ❌ D (Only II follows)
Explanation: I is invalid; II is given directly.
Q9.
Statements:
- All engineers are smart.
- All smart people are hardworking.
Conclusions:
I. All engineers are hardworking.
II. Some hardworking people are engineers.
Answer: ✅ C (Both follow)
Explanation: Chain logic: engineer → smart → hardworking.
Q10.
Statements:
- Some tables are chairs.
- All chairs are desks.
Conclusions:
I. Some tables are desks.
II. All tables are desks.
Answer: ❌ D (Neither follows)
Explanation: We can’t be sure if tables intersect with desks based on the statements.