MBA
Exam
If the sum to infinity of the series 2 + (2 - d)2/3 + (2 + d) 4/9 + (2+ 3d) 8/27 + D..is 5/2, what is the value of d?(1) 7/12 (2) -7/12 (3) -5/12 (4) 5/12 1) 7/12 2) -7/12 3) -5/12 4) 5/12
Read Solution (Total 0)
MBA Other Question
www.dropbox.com/s/zpa0a84lhp9d... 1) 1,4 2) 4,1 3) 4,2 4) 3,3 5) 5,4
At his normal speed, Shirish can travel 18 km downstream in a fast flowing stream in 9 hours less than what he takes to travel the same distance upstream. The downstream trip would take 1 hour less than what the upstream trip would take provided he doubles his rate of rowing. What is the speed of the stream in km/hr? 1) 20/3 2) 8 3) 33/4 4) None of these