Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Speed Time and Distance Relative Speed
At same speed, a train crosses 180 m long platform in 13 sec and 120 m long platform in 10 sec. Find the length of the train ?
1
20
2
80
3
60
4
More than one of the above
5
None of the above