SSC CGL – Combined Graduate Level Examination · प्रश्न 24
How many diagonals does a pentagon have?
उत्तर देखें और व्याख्या
उत्तर: (A) 5
व्याख्या
n(n − 3)/2 = 5 × 2/2 = 5.
SSC PYQTier 1 2025
SSC CGL – Combined Graduate Level Examination · प्रश्न 24
उत्तर: (A) 5
n(n − 3)/2 = 5 × 2/2 = 5.