Question
A swimmer swims from a point A against a current for 5
minutes and then swims current for next 5 minutes and comes to the point B. If AB is 100meters, the speed of the current is (km/h).Solution
. Let the speed of boat in still water =B and speed of stream =S Distance covered by downstream speed in 5 minutes =(B+S) ×5/60 Distance covered by downstream speed in 5 minutes=(B-S) ×5/60 ATQ- 
S=6/10 =0.6km/h Speed of current =S= 0.6km/h
What is the maximum percentage of the balance that can be withdrawn if the employee is not employed for one month or more (as per the Employees’ Provi...
Income and Expenditure Account is
Which of the following statements is not correct?
The ratio of the speed of boat ‘A’ in still water, the speed of boat ‘B’ in still water and the speed of the current is 7:5:2, respectively. If ...
The ratio of length to breadth of a rectangle is 8:5. When the length and breadth of the rectangle is increased by 20% and decreased by 30% respectively...
Which among the following Institutions is regulator of “Urban infrastructure development fund”?
Which of the following numbers is irrational?
What is the term of the Estimates Committee of the Parliament?
Which of the following is the prominent language spoken by 8.03% population of India as per 2011 census?
With reference to the invaders in ancient India which one of the following is the correct chronological order?
