SSC Government Jobs Exams Numerical Ability Time Distance and Speed

A train having a length of 270 meter is running at the speed of 120 kmph . It crosses another train running in opposite direction at the speed of 80 kmph in 9 seconds. What is the length of the other train?

Options
1) 320 m
2) 190 m
3) 210 m
4) 230 m

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SSC Other Question

8, 24, 12, 36, 18, 54, (....)

Options
1) 27
2) 68
3) 108
4) 72
Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively . If they cross each other in 23 seconds, what is the ratio of their speeds?

Options
1) Insufficient data
2) 3 : 1
3) 1 : 3
4) 3 : 2