Exams › IBPS PO › Reasoning
6 boxes A-F with colours red/blue/yellow/green/white/black in a stack (6 positions). Statement I: F at 3rd from top or bottom. E = 4 floors below White. White = 2 floors above F. C=black immediately above E. #above C = #below D. Statement II: B=blue at top. Same # boxes between B-A and A-C. D above C. E=yellow below C. ≥1 between A(green) and B. What is position of D from bottom?
- Statement I is alone sufficient
- Statement II is alone sufficient
- Neither I nor II sufficient
- Either I or II sufficient
Correct answer: Statement I is alone sufficient
Solution
Statement I: F=3rd from bottom (pos3). White=pos5. E=pos1. C=pos2. #above C=4=#below D → D=pos5. Unique: D is 5th from bottom. Sufficient ✓. Statement II: B=pos6, and with n=1 between B-A and A-C: A=pos4, C=pos2. D can be pos3 or pos5 (both above C). Two possible positions → insufficient ✗.
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