SSC SSC Selection Post (Phase 13) 2025 Mock Test Quantitative Aptitude Ratio and Proportion Mean Proportional
When x is added to each of the numbers 7, 11, 18 and 23, then the number so obtained are in proportion. What is the mean proportional between the (x - 1) and (2x - 10)?
1
48
2
68
3
78
4
98