SSC Delhi Police Constable 2025 Mock Test Series (New) Quantitative Aptitude Number System LCM and HCF
Find the length of the plank which can be used to measure exactly the lengths 6 m 50 cm, 3 m 50 cm, and 7 m 50 cm in the least time.
1
15 cm
2
50 cm
3
100 cm
4
25 cm