A man swimming in a stream which flows 1 1/2 km/hr finds that in a given time he can swim twice as far with the stream as he can against it. At what rate does he swim?
ক) 4 1/2 km/hr
খ) 5 1/2 km/hr
গ) 7 1/2 km/hr
ঘ) 3 1/2 km/hr
Related Questions
ক) 2 : 3 : 4
খ) 4 : 3 : 6
গ) 4 : 3 : 2
ঘ) 6 : 4 : 3
ক) 25%
খ) 36%
গ) 42%
ঘ) 40%
ক) 120
খ) 105
গ) 135
ঘ) 165
ক) 0.00004/0.005
খ) 0.01/0.003
গ) 0.003/0.006
ঘ) 0.001/0.01
জব সলুশন
