A train 220 m long is moving at 45km/h. The time taken by the train to crosse tunned 260m long is-

A 38.40 sec
B 35 sec
C 38 sec
D 40 sec

Correct Answer: 38.40 sec

নির্ণেয় সময় = 220 + 26045×518 = 480×1845×5 = 38.4 সেকেন্ড [Note: সঠিক উত্তর: 38.4 সেকেন্ড। কিন্তু অপশনে কাছাকাছি মান আছে 38। এজন্য উত্তর হবে 38 সেকেন্ড]
Bissoy MCQ
#পিএসসি ও অন্যান্য নিয়োগ পরীক্ষা #গণিত #ট্রেন ও  গতিবেগ (Train & Speed) #Research officer & Assistant Programmer-০৮.১০.২০২১ #জাতীয় নিরাপত্তা গোয়েন্দা সংস্থা-(NSI) Assistant Director

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