Difficulty: Medium
Correct Answer: Both statements I and II together are not sufficient.
Explanation:
Introduction / Context:Fitting unit cubes requires all three container dimensions.
Given Data / Assumptions:
Concept / Approach:Count = floor(L/2) * floor(B/2) * floor(H/2). Height H is missing; hence even I+II are insufficient.
Step-by-Step Solution:
1) From I: L=20, B=15 ⇒ floor(20/2)=10; floor(15/2)=7; height factor absent.2) From II: cube size known but container height unknown.Why Other Options Are Wrong:I alone or II alone obviously insufficient; “both together necessary” is incorrect because they still do not suffice.
Final Answer:Not sufficient even together.
Discussion & Comments