How may seconds will a 500 meter long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr ?
ক) 30
খ) 25
গ) 40
ঘ) 45
Related Questions
ক) NUM
খ) COUNT
গ) SUM
ঘ) CHKNUM
ক) Hiding
খ) Cropoing
গ) Bordering
ঘ) Cutting
ক) 81 min
খ) 108 min
গ) 144 min
ঘ) 192 min
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