Civil Services Examination · प्रश्न 34
Two identical straight rods are painted in five distinct colours so that each of them gets divided into five equal parts along the length. In one of them, the portions are marked P1, P2, P3, P4 and P5 (not necessarily in that order) whereas in the other, they are marked Q1, Q2, Q3, Q4 and Q5 (not necessarily in that order). When the rods are kept parallel to each other side by side, P1 and Q3 match, P4 matches Q1 or Q2, and Q4 matches P3 or P5. If Q3 and Q5 are adjacent, which of the following is/are possible? I. Q3 is marked at the middle portion of the straight rod. II. P2 is marked at one of the extreme portions of the straight rod. Select the answer using the code given below.
उत्तर देखें और व्याख्या
उत्तर: (C) Both I and II
व्याख्या
Example for I: Q-rod Q1 Q5 Q3 Q2 Q4 with P-rod P4 _ P1 _ P3. Example for II: Q-rod Q1 Q2 Q3 Q5 Q4 with P-rod P2 P4 P1 P5 P3. Both arrangements satisfy all conditions.