Question
A man row a boatĀ 1 km in 5 min, along the stream and 6
km in 1hrs against the stream, The speed of the stream will beĀSolution
ATQ, Downstream speed = D (1 km)/(5/60)hr = 60/5 = 12 km/hr Upstream Speed = U = 6km/1hr = 6km/h Speed of thr stream , (D - U/2) = (12 - 6)/2 = = 6/2 = 3 km/hr
In a mixture 'P', 5 liters of water are replaced with honey, resulting in the mixture containing 55% honey. If the original mixtu...
The mean deviation of the data 3, 10, 10, 4, 7, 10, 5 is:
By which of the following symbol all Excel formula starts?
Simplify: (2x)²-(2y)²-(4x)²
Which of the following shortcut key use to check Spellings in MS Office?
In how many days can ‘Q’ alone complete the work?
I. P, Q and R together can complete the work in 9`(3)/(13)` days.
II. P and ...
Select the correct set of symbols which will fit in the given equation.
5 0 3 5 = 20
The average of first nine prime numbers isĀ
The number of five–digit telephone numbers having at least one of their digits repeated is
