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A boat can travel 21 km in 3 hours going upstream . It can travel 55 km in 5 hours going downstream . What is the speed of the stream ?

A boat can travel 21 km in 3 hours going upstream . It can travel 55 km in 5 hours going downstream . What is the speed of the stream ?

Maths

Math

A boat takes 16 min and 24 min to cover a certain distance downstream and upstream respectively if the speed of the boat in still water is 15 kn/he find the speed of the stram

Hindi

sir
kya Hindi mein translate nahin kar sakte hain please reply sir

A 3 digit number is divided by 3,4,6,15, and 20, The remainder in each case is 1 the sum of the digit of the number

sib wise test not in hndi medium

Raju deposited a certain amount in scheme aware interest is compounded annually also depository than equal amount in scheme at simple interest the difference between the compound interest and simple interest for 3 years in both the scheme at it and percentage of interest obtained from the scheme is rupees 2821 find the amount deposited in scheme A