If soundharya rows 49 km upstream and 77 km down steam taking 7 hours each, then the speed of the stream	Choose the correct choice from the following:  A) 6 kmph  B) 5 kmph  C) 2 kmph  D) 3 kmph  E) 4 kmph
Speed upstream = 49/7= 
<gadget id="calculator">49/7</gadget>
<output>7</output>
7 kmph   Speed down stream= 77/7= 
<gadget id="calculator">77/7</gadget>
<output>11</output>
11kmph   Speed of stream= ½ (11-7) = 2 kmph   ANSWER:2 kmph
<result>C</result>
If soundharya rows 49 km upstream and 77 km down steam taking 7 hours each, then the speed of the stream