SSC CGL – Combined Graduate Level Examination · प्रश्न 9
In a row of students, R is 10th from left and S is 12th from right. If they interchange positions, R becomes 14th from left. Total students?
उत्तर देखें और व्याख्या
उत्तर: (C) 25
व्याख्या
S's old position is 14th from left and 12th from right: 14 + 12 − 1 = 25.