Question

Four different machines A, B, C and D belonging to four different companies W, X, Y and Z
(not necessarily in that order) were delivered by a faulty delivery service to the companies
Each of the companies got one machine but none of them got their own machine
B was delivered to Y.
D was not delivered to X
C was delivered to Z
A did not belong to W.
D did not belong to Z.​

Answer 1

Answer:

The companies with there own machine :-

Y - A or C

Z - A or B

W - C or B

X - D

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