Given below are two statements:

Statement I: The ability to generate unusual, yet appropriate, responses to problems or questions is known as convergent thinking.

Statement II: The ability to produce responses that are based primarily on knowledge and logic is knownas divergent thinking.

In the light of the above statements, choose the most appropriate answer from the options given below:

The correct answer is: Both Statement I and Statement II are incorrect.

To understand why both statements are wrong, we need to clearly understand the actual definitions of Convergent Thinking and Divergent Thinking — two foundational concepts in cognitive psychology, introduced and popularized by psychologist J.P. Guilford.

Analyzing Statement I:
Statement I claims that "The ability to generate unusual, yet appropriate, responses to problems or questions is known as convergent thinking."
This is incorrect. The ability to generate unusual, creative, and multiple possible responses to a problem is actually the definition of Divergent Thinking, not convergent thinking. Divergent thinking involves thinking "outward" in many directions, exploring a variety of possible solutions — especially original or unconventional ones. It is the cognitive process underlying creativity and brainstorming.

Analyzing Statement II:
Statement II claims that "The ability to produce responses that are based primarily on knowledge and logic is known as divergent thinking."
This is also incorrect. Producing responses based on knowledge, logic, and established rules to arrive at a single, correct answer is the definition of Convergent Thinking, not divergent thinking. Convergent thinking focuses on narrowing down multiple possibilities to find the one best or most correct solution — it is the thinking style assessed by standard analytical and IQ-type tests.

Summary of the Correct Definitions:

$$\begin{array}{lll}\text{Divergent Thinking}& =& \text{Generating unusual, creative, multiple responses (open-ended)}\\ \text{Convergent Thinking}& =& \text{Using logic and knowledge to arrive at one correct answer (closed-ended)}\end{array}$$

In essence, both statements have their definitions swapped. Statement I describes divergent thinking but labels it as convergent, and Statement II describes convergent thinking but labels it as divergent. Since both statements use the wrong terminology for the correct descriptions, both are incorrect.

Therefore, the answer — "Both Statement I and Statement II are incorrect" — is fully justified.