If Exactly Four of the Five Types of Export Perfume Are the Only Perfume on Sale, Then Which One of the Following Could Be True? - Logical Reasoning

MCQ

Shopper's Stop offers exactly 10 types of perfumes - both domestic and export varieties of Woods, Proposal, Rose, Neesh and Hydra. Shopper’s Stop is having a sale on some of these types of perfumes. The following conditions must apply:

i. Export Rose is on sale: domestic Proposal is not.
ii. If both types of Rose are on sale, then all Hydra is.
iii. If both types of Woods are on sale, then no Neesh is
iv. If neither type of Woods is on sale, then domestic Rose is.
v. If either type of Neesh is on sale, then no Hydra is.

If exactly four of the five types of export perfume are the only perfume on sale, then which one of the following could be true?

Options

• Export Neesh is not on sale.

• Neither type of Woods is on sale.

• Neither type of Neesh and neither type of Hydra is on sale.

• Export Proposal is not on sale.

Solution

Export Neesh is not on sale.

Explanation:

From (i), (ii), (iii), we get that Export Rose, Export proposal, Export Hydra and Export Wood are on sale.  An Export Neesh is only export perfume that is not in sale.

Concept: Problem Solving Ability (Entrance Exam)
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