This is the detailed explanation for the Analytical Reasoning Quiz 03 .
Blending Rules Recap:
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If Livana is used, then Novajana must be used in twice the amount as Livana.
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If Mathia is used, then Oxia must be used in equal quantity.
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A brand cannot contain both Novajana and Oxia.
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Oxia and Piask cannot be used together.
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If Piask is used, its quantity must be greater than the sum of all other tea leaves in the blend.
Question 1: Which is an acceptable brand?
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Five parts Piask, five parts Mathia
Piask is not greater than the others (equal to Mathia), so Rule 5 is violated. Not acceptable. -
Three parts Novajana, three parts Livana
Livana requires Novajana to be twice its amount (should be 6). Rule 1 is violated. Not acceptable. -
One part Livana, one part Piask
Livana used, but no Novajana. Rule 1 violated. Not acceptable. -
Four parts Oxia, four parts Mathia
Mathia and Oxia are equal (Rule 2), and no violation of any other rule. This is acceptable. -
Two parts Mathia, two parts Livana
Mathia used without Oxia (Rule 2 violated), and Livana used without Novajana (Rule 1 violated). Not acceptable.
Correct answer: Four parts Oxia, four parts Mathia
Question 2: Adding more Novajana makes which brand conformable?
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2 Mathia, 2 Novajana, 2 Piask
Piask not dominant. Rule 5 violated. Also, Mathia without Oxia. Rule 2 violated. Not acceptable. -
2 Mathia, 1 Novajana, 4 Piask
Piask is dominant. Rule 5 is satisfied. Mathia without Oxia violates Rule 2, but if Mathia is removed, the blend is fixable by adding more Novajana. Acceptable. -
2 Novajana, 1 Oxia, 3 Piask
Novajana and Oxia together. Rule 3 violated. Not acceptable. -
1 Mathia, 1 Novajana, 1 Piask
Mathia without Oxia. Rule 2 violated. Not acceptable. -
1 Livana, 1 Novajana, 5 Piask
Livana requires Novajana to be twice (should be 2). Add 1 Novajana → Rule 1 satisfied. Piask is dominant. Acceptable.
Correct answer: Two parts Mathia, one part Novajana, four parts Piask
Question 3: What should we add to 2 Novajana + 1 Piask to make it conformable?
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Add 2 Piask
Final: 2 Novajana + 3 Piask. Piask is now greater than the rest. Rule 5 satisfied. Acceptable. -
Add 1 Oxia
Novajana and Oxia together. Rule 3 violated. Not acceptable. -
Add 1 Livana
Livana = 1 requires Novajana = 2. Rule 1 satisfied. But Piask still less than total others → Rule 5 violated. Not acceptable. -
Add 2 Novajana
Final: 4 Novajana + 1 Piask. Piask not dominant. Rule 5 violated. Not acceptable. -
Add 1 Mathia
Mathia without Oxia. Rule 2 violated. Not acceptable.
Correct answer: Two parts Piask
Question 4: Which combination cannot be used together?
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Piask and Novajana — Allowed
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Mathia and Oxia — Required together
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Livana and Piask — No restriction
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Livana and Novajana — Allowed if correct ratio
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Livana and Mathia — No restriction
Correct answer: None (all combinations can be used together)
Question 5: Which brand can be made acceptable by removing one or more tea types?
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2 Mathia, 1 Novajana, 2 Oxia, 3 Piask
Oxia and Piask together (Rule 4), Novajana and Oxia together (Rule 3). Removing Oxia (or Piask) fixes this. Acceptable with changes. -
1 Livana, 2 Novajana, 1 Oxia, 4 Piask
Novajana and Oxia together (Rule 3). Remove Oxia → Acceptable. -
2 Livana, 2 Novajana, 1 Oxia, 2 Piask
Novajana and Oxia together. Also, Livana = 2, Novajana = 2 (should be 4). Remove Oxia, adjust Novajana → Acceptable. -
1 Livana, 1 Mathia, 1 Novajana, 4 Piask
Livana needs Novajana = 2. Mathia needs Oxia. Both are missing. Remove Mathia or Livana and adjust → Acceptable. -
1 Livana, 1 Mathia, 1 Oxia, 1 Piask
Oxia and Piask together. Rule 4 violated. Remove Piask → Acceptable.
Correct answer: Two Mathia, One Novajana, Two Oxia, Three Piask (remove Oxia or Piask)