SSC CPO 2019 PYQ — Question 155

SSC CPO Tier I - 13th December 2019 - Shift 1 • Reasoning • Q155

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:

I. Some chocolates are toffees.

II. All toffees are eclairs.

III. No eclairs is Perk.

Conclusions:

I. Some eclairs are toffees.

II. Some eclairs are chocolates.

III. Some chocolate are Perk.

IV. No chocolate is Perk.

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. Both conclusions I and II follow and Either III or IV follows.

Understanding

The least possible Venn diagram is:

Conclusions:

I. Some éclairs are toffees: True (As All toffees are part of eclairs. so some eclairs are toffes is definitely true).

II. Some éclairs are chocolates: True (As some toffees are part of chocolate and all toffees are eclairs, so the part of eclairs which is toffee is also chocolate).

III. Some chocolate are Perk: False (This is possible but not definite, as no direct relationship between the two is given).

IV. No chocolate is Perk: False (This is possible but not definite, as no direct relationship between the two is given).

Both conclusion III and IV forms Complementary pair.

Hence, Both conclusions I and II follow and Either III or IV follows.