SSC CGL Tier I 13 Sep 2025 Shift 2 Paper

Section: Quantitative Aptitude
© examsiri.com
Question : 57 of 100
 
Marks: +1, -0
A marathon runner's average speed for a certain number of races is 15 km/h. If in the next race they average 25 km/h, the overall average speed becomes 16 km/h. How many races did they run earlier?
Go to Question: