Others
Maths Puzzle
atrain can cross a 340 m long platform in 30 seconds where as it can cross a 370 m long platform in 32 seconds.find its length
Read Solution (Total 1)
-
- 110 m
1st case: (340 + L)/30 = speed
2nd case: (370 + L)/32 = speed
=> 32(340 + L) = 30(370 + L)
=> 32L - 30L = 30*370 - 32*340
=> L = 110 m - 11 years agoHelpfull: Yes(0) No(0)
Others Other Question