. A train 120 meter long is traveling at a speed of 60 km/h. The time in which it will pass a passersby , waking at 6 km /h in the same direction is -
ক) 3 sec
খ) 9 sec
গ) 8 sec
ঘ) 6 sec
Related Questions
ক) Import duty
খ) Income tax
গ) Value added tax
ঘ) Interest
ক) an increase of 9%
খ) a decrease of 1%
গ) an increase of 7%
ঘ) No change
ক) Quazi Motahar Hossain
খ) Niaz Morshed
গ) Ziaur Rahman
ঘ) Rani Hamid
ক) March 25, 1971
খ) March 26, 1971
গ) April 17, 1971
ঘ) Dec. 12, 1971
ক) x≤-1
খ) x≤-1 or x≥ 1
গ) x≥1
ঘ) -1≤x≤1
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