Question
A man can go on a motor boat with a speed of 15 km/hour
in still water, he goes to a certain distance upstream and come back to the starting point in a river which flows at a speed of 5km/hour. Find the average speed of motor boat for total journey?Solution
Let, the speed of boat be u km/hour and speed of current be v km/hour Average speed = (u2 - v2)/u = (225-25)/15 = 13*1/3 km/hour Alternate Method :- 
Average speed = (Total distance covered)/(total time taken) = (2×60)/9 =40/3 km/hour
Financial position of the business is ascertained on the basis of
What is the purpose of financing for public-private partnerships?
The Reserve Bank of India removed restrictions on individuals from opening interest-earning Foreign Currency Accounts (FCA) in order to make India’s I...
………. System is an organized method for waste minimization without sacrificing productivity within a manufacturing system.
With respect to the Direct Tax Proposal under Union Budget 2023-24, consider the following statement:
I. 45% of the returns on tax payers' port...
Which of the following is not a part of the Forex Reserves?
Under the regulation of which act can scheduled commercial bank take equity stake in a payments bank to the extent permitted?
What is the lowest level of need as per the hierarchy given in this theory?
The Sustainable Development Goals (SDGs) India Index measures the Indian States on the basis of the progress made on various Sustainable Development Goa...
DSCR indicates the ability of a company to?
Relevant for Exams:
