Question
A well with 20 m inside diameter is dug 10 m deep. Soil
taken out of it has been evenly spread all around it to a width of 30 m to form an embankment. Find the height of the embankment.ĀSolution
Volume of the soil dug out =`pir^2h` ā¹(`22/7xx` 10 `xx` 10 `xx` 10) = 3,142.85mĀ³. Area of embankment = Area of embankment with well - Area of well = (`22/7xx` Ā 40 `xx` 40) - Ā (`22/7xx` 10 `xx` Ā 10 ) = 4,714 mĀ² Height of embankment = `(volume)/(Area)` Ā = `3142.85/4714.3` Ā = `2/3` m.
Which abbreviation is related to banking but not to loans?Ā Ā
What is the monetary penalty imposed by the Reserve Bank of India on Canara Bank for non-compliance with certain directions issued on 'Data Format for F...
The Nobel Prize in Economic Sciences was awarded to:
Who is the present Chief Vigilance Officer?
Largest-Indian state in terms of area is:
Which country is not a signatory of the Free Trade Agreement (FTA) with India?
Match the following details regarding Phase-I of Bharatmala Project.
Which of the following is the largest irrigation canal in India?
Which of the following planets has moons called āOpheliaā and āPuckā which have been named after characters from William Shakespeareās works?<...
Pradhan Mantri Kaushal Vikas Yojana (PMKVY) is the flagship scheme of which ministry?
Relevant for Exams:
