Of the following, which is a hole that could be the empty hole ?
Each of six pegs - P, Q, R, S, T and U - is placed in a different one of seven holes numbered consecutively 1 through 7 from left to right. The holes are evenly spaced and arranged in a straight line. The placement of the pegs is subject only to given conditions:
1. The distance separating P from Q must be the same as the distance separating R from S;
2. T must be in a hole immediately adjacent to the hole that U is in;
3. The left most hole cannot be the hole that is left empty.
সঠিক উত্তর: Option E
Solution:
বলা হচ্ছে, নিচের কোন গর্তটি খালি থাকতে পারে ?
এই প্রশ্নের উত্তর Conditions বা শর্তগুলো অনুসরণ করে সাজালেই পাবঃ
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| P | Q | R | S | T | U | Empty |
| P | R | Q | S | Empty | T | U |
| P | R | Empty | Q | S | T | U |
অর্থাৎ 3, 5 ও 7 এই 3টি গর্ত খালি থাকতে পারে । তাই সঠিক উত্তর নেই ।