An old lady crosses an 800 m long street in 10 min. What is her speed in km/h?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 4.8
Speed = 800 m ÷ 600 s = 4/3 m/s
Convert to km/h: 4/3 × 18/5 = 4.8 km/h
SSC Selection Post 2019 PYQ — Question 62
SSC Selection Post - Matriculation Level 2019 - 17 Jan 2019 - Shift 1 • Quantitative Aptitude • Q62