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 follow(s) from the statements.

Statements:

All wires are cables.

All wires are ropes.

Some ropes are steels.

Conclusions

(1) Some steels are wires.

(2) Some ropes are cables.

AOnly conclusion (1) follows

BOnly conclusion (2) follows

CNeither conclusion (1) nor (2) follows

DBoth conclusion (1) and (2) follows

Answer:

B. Only conclusion (2) follows

Read Explanation:

Using the exam-oriented syllogism convention (where the class mentioned in universal statements is assumed to exist):


  • All wires are cables

  • All wires are ropes

  • Some ropes are steels


Conclusion (1): Some steels are wires

Does not follow
There is no definite connection given between steels and wires.


Conclusion (2): Some ropes are cables

Follows
Since all wires are ropes and all wires are cables, the wires (assumed to exist) are common to both ropes and cables → some ropes are cables.


Only conclusion (2) 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 belts are socks. Some socks are pants. Conclusions: (I) All pants are belts. (II) Some socks are belts
12 is related to 59 following a certain logic. Following the same logic, 17 is related to 79. To which ofthe following is 24 related, following the same logic?(NOTE: Operations should be performed on the whole numbers, without breaking down the numbersinto its constituent digits. E.g. 13 - Operations on 13 such as adding /subtracting /multiplying etc. to 13can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1and 3 is not allowed)

Identify the figure from the given options that when put in place of the question mark (?) will logically complete the series.

2.jpeg
Find the best option that best completes the analogy. NPR: OOS :: XYZ : ?
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 bugs are ants. Some ants are snakes. Conclusions: (I) : Some bugs are snakes. (II) : All snakes are ants.