UPSC PYQPrelims 2025

Civil Services Examination · प्रश्न 9

Team X scored a total of N runs in 20 overs. Team Y tied the score in 10% less overs. Had team Y's average run rate (runs per over) been 50% higher, the scores would have been tied in 12 overs. How many runs were scored by team X?

  1. 72
  2. 144
  3. 216
  4. Cannot be determined
उत्तर देखें और व्याख्या

उत्तर: (D) Cannot be determined

व्याख्या

Y's rate is N/18; at 1.5 times that rate Y reaches N in 12 overs for any N. The data are consistent for every N, so N cannot be determined. (Answer as per the official UPSC answer key.)