Chetan Mna is teaching live on Unacademy Plus
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ABO Mechanical Engineering. Cleared SSC CGL main 2016,GATE 2015, Cleared Various Written Exams: Chsl Pre 2016 (146.5), IBPS PO 2015, SBI PO MAINS(2015), RRB MAINS 9o+, SSC JEN, DMRC, SSE.secunderabad (2015) follow me on Unacademy at: hittps://unacademy.com/user/DAMONSo5 . Course fee: contribute(OPTIONAL) . If u like my course - please rate,review share. Ifu like my course - please rate review share.
Boat CB) speed of the boat x = (D + U) . Boat Speed of the stream y = (D-U) CA " Relsdive speed = Btw D = Downstream = (8th) (X+y) Aboat Relative speel B-W Shearn speec oa the stream B+ W = 21 2.B 21-3 %
A swimmer can swim downstream at i4 kmlHr and upstream (us) at s kmlt find tha speed of S Km lHr . find swimmer in still w gwimmer in shll watur? att ? SPeed e Suoimmen 2 2S 20 = 10 Km/h
Tha speeol of a boatman in the diiection of streom Wha 4 Hhe speedL of boatmen against ttce steam upstream B-W swims a distanve of 36 Km in 6 USs dlouonstream and a distance of 40 Km upstream clovonstream and in 8 Hus, find the speed of swimmee 'n s 6 8
In 3 Khs a swimmer, can bou 21 Km dounstream and ISKm againg the the speed of sream ? nst the shream in ame time . find 3 IS S Ana - -5
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