engineering recuitment ISRO Technician Electronic Mechanic Mock Test Quantitative Aptitude Speed Time and Distance Partial Speed
An elevator descends into a mine shaft at the rate of 7.5 m/minute. If it descends from 35 m above the ground, how long will it take to reach the mine that is 430 m below ground?
1
57.33 Minutes
2
66 Minutes
3
62 Minutes
4
52.67 Minutes