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Basics of Boat and Stream (in Hindi)
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This course deals with the basic concepts of boats & streams.. formulas whch would be used to deal with boat & stream problems..

## Chetan Mna is teaching live on Unacademy Plus

Chetan Mna
NITian , 4 year Teaching Experience , working with Indian Railways , cleared SSC ,SSE,CHSL, IBPS etc

U
Eth pole PQS,, english,, ennu,, paranju,, oru,, new, course,, thudangumo,,,,,,,,,,,, pls,,, pls,,, pls,,,, pls,, pls,, pls,,,, pls,,, pls,,, pls,,, pls,,, pls,,,,,
sir mains ka maths question solve krwaiye plz
thoda zor seeboa kariye itna dhire bhi mat boliye ki aadha baat muh me hi rah jaye
SC
good explaination
explain achhe nhi krte ho
1. LEWIS BOATS AND STREAMS PRESENTED BY CHETAN

2. 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.

3. 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 %

4. 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

5. 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

6. 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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