Question 8

Read the given statements and the following conclusions carefully and select which of the conclusions logically follow(s) from the statements.
Statement:
• All emerald are gems.
• All gems are rocks.
Conclusions:
1. All emeralds are rocks.
2. All rocks are emerald.

Solution

From venn diagram, we can clearly see that statement All emeralds are rocks follow according to the statement. But All rocks are emerald doesn't follow according to the statement. So Only conclusion 1 follows will be the correct answer.

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RRB Group-D 23rd Sep 2018-shift -2

Read the given statements and the following conclusions carefully and select which of the conclusions logically follow(s) from the statements. Statement: • All emerald are gems. • All gems are rocks. Conclusions: 1. All emeralds are rocks. 2. All rocks are emerald.

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Read the given statements and the following conclusions carefully and select which of the conclusions logically follow(s) from the statements.
Statement:
• All emerald are gems.
• All gems are rocks.
Conclusions:
1. All emeralds are rocks.
2. All rocks are emerald.