Challenger App

No.1 PSC Learning App

1M+ Downloads

Read the given statements and conclusions carefully. Assuming that the

information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follows) from the statements.

Statements:

All balms are ears.

All balms are legs.

Some legs are fingers.

Conclusions:

(1): Some fingers are balms.

(Il): Some legs are ears.

AOnly conclusion (II) follows.

BOnly conclusion (I) follows.

CNeither conclusion (I) nor (II) follows.

DBoth conclusions (I) and (II) follow.

Answer:

A. Only conclusion (II) follows.

Read Explanation:

Let’s translate the statements into logical form

Statements:

  1. All balms are ears.
    Balm ⊆ Ear

  2. All balms are legs.
    Balm ⊆ Leg

  3. Some legs are fingers.
    Some Leg ∩ Finger


Diagram understanding:

Since all balms are ears and all balms are legs,
Balms lie in the common part of Ears and Legs.

But we are NOT told that:

  • All legs are ears ❌

  • All ears are legs ❌

Only balms are common to both.

Now check conclusions:

(I) Some fingers are balms.

We know:

  • Some legs are fingers.

  • All balms are legs.

But we do NOT know that those "some legs" (which are fingers) are balms.

So this does not necessarily follow.

❌ Conclusion I does not follow.

(II) Some legs are ears.

Since:

  • All balms are legs.

  • All balms are ears.

Balms are common to both legs and ears.

Therefore, at least those balms are both legs and ears.

So:

✔ Some legs are ears.

Final Answer:

Only conclusion (II) follows.


Related Questions:

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusion(s) logically follow(s) from the statements. Statements: Some letters are paragraphs. All paragraphs are sentences. Conclusions: (I) Some sentences are letters. (II) All paragraphs are letters
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: All almonds are crows. Some peanuts are razors. All razors are crows. Conclusions: (I): All peanuts are crows. (II): Some almonds are razors.

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.

Statements:

Some chickens are hens.

No hen is an egg.

Conclusions:

(l) No chicken is an egg.

(Il) All hens are chickens.

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusion(s) logically follow(s) from the statements. Statements: All towels are boats. No peanuts are boats. All chairs are towels. Conclusions: (I) Some boats are chairs. (II) No towels are peanuts.

Direction: Two statements are followed by three conclusions I, II, and III. Assuming these statements to be true, even if they seem to be at variance from commonly known facts, then decide which of the given conclusions logically follows from the given statements.
Statement: 
All Springs are brooks.
Some brooks are creeks.

No creek is tap.
Conclusions: 
I. Some taps are creeks.
II. No spring is tap.
III. Some brooks are springs