Question: a goods train runs at a speed of 72 kmph and crosses a 290 m long platform in 26 seconds . what is the length of the goods train ?
A) 230 m
B) 240 m
C) 260 m
D) 270 m
E) 250 m
Correct answer: A
Grade: 7 | Topic: Expressions and Equations | Difficulty: Hard | Standard: 7.EE.B.4