engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 Quantitative Aptitude Speed Time and Distance Problem on Trains
A train A of length 2800 m crosses(in opposite direction) another train B of length 3500 m in 630/11 seconds. Train B crosses a platform of length 700 m in 60 seconds. Find the speed(in m/s) of train A.
1
48
2
42
3
40
4
45