A train A is 180 m long, while another train B is 240 m long. A has a speed of 30 km/h and B's speed is 40

### Question Asked by a Student from EXXAMM.com Team

Q 1414512450.     A train A is 180 m long, while another train B is 240 m long. A has a speed of 30 km/h and B's speed is 40 km/h. If the trains move in opposite directions, find when will A pass B completely?
A

21s

B

21.6s

C

26.1s

D

26s

#### HINT

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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