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akash

· started a discussion

· 1 Months ago

option related error (Question:692399.0)

look at option E in which W comes one times so this is not possible

Question:

DIRECTIONS: Refer to the following information and answer the following questions.

A researcher studying organic compounds has found that five different molecules T, W, X, Y and Z form chains according to the following rules:

A chain consists of three or more molecules, though the molecules in the chain are not necessarily different.

● T is never found on either end of a chain.

● If W appears in a chain, it appears more than once.

● X is never found next to Y in a chain.

● V W is never found at the end of a chain unless Z is found somewhere in the chain.

● If Y appears in a chain, Z also appears.

Which of the following is NOT a possible chain of molecules?

Options:
A)

XXTZ 

B)

ZXWWZ 

C)

WXZYW 

D)

YWTZXX

E)

WYTZXX

Solution:

Ans: (d)

YWTZXX is not a possible chain of molecules because in this chain W is appearing only once, which is not possible.

Knowledge Expert

· commented

· 1 Months ago

We made the required correction.
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