Thinking Skills
"An effective coach has to be knowledgeable and good at motivating their players."
Question 1 · Multiple choice
Question
"An effective coach has to be knowledgeable and good at motivating their players."
Options
If this statement is true, which of these sentences must also be true?
- A.Ben is knowledgeable, so he cannot be an effective coach.
- B.Ben is good at motivating others, so he is not an effective coach.
- C.Ben is neither knowledgeable nor good at motivating, yet he is an effective coach.
- D.Ben is knowledgeable, so he may be an effective coach.
Correct answer
Explanation
Step 1: Identify the rule
"An effective coach has to be knowledgeable AND good at motivating their players."
Written as a logical rule:
Effective coach → knowledgeable AND good motivator
Both qualities are REQUIRED to be an effective coach.
Step 2: What can we conclude about Ben?
Ben is knowledgeable. He has ONE of the two required qualities.
- Can we say Ben IS an effective coach? No — we don't know if he is a good motivator too.
- Can we say Ben CANNOT be an effective coach? No — being knowledgeable doesn't stop him; he just might also be a good motivator, in which case he would qualify.
The only safe conclusion is: Ben might (could possibly) be an effective coach, if he also has the motivating quality.
Step 3: Check option D
"Ben is knowledgeable, so he may be an effective coach."
This is true — he has one of the two requirements, leaving open the possibility that he has the other too. ✓
Answer: D — Ben is knowledgeable, so he may be an effective coach.
