Question
Pipe A can fill a tank in 20 hours and pipe B in 30 hours.
If both the pipes are opened in an empty tank, how much time will they take to fill it?Solution
Let the capacity of tank be 60 litres (LCM of 20 and 30)Efficiency of 'A' = (60/20) = 3 litres/hourEfficiency of 'B' = (60/30) = 2 litres/hourRequired time = 60 ÷ (3 + 2) = 12 hours
Fill in the blank/s with suitable Word/s:
The team needs to _________ a new strategy and _________ it immediately.
Poor economic policy making coupled with ________________ decision making at the level of the executive has often been identified as a _________________...
We need to stop hiding behind smokescreens of hyper-technicality of evidence and recognise caste-based violence against women when it ___________ us in...
Select the most appropriate word to fill in the blank.
He obtained 80% marks in Science in High School. He has qualified_______the science str...
Fill in the blank with the most appropriate word.
As soon as Hitler came to power he started ______ the Jews.
He talked on and on ______ .
- The given question has one blank indicating that something has been omitted. Choose the word for the given options that could fit in the blank correctly. <...
Each sentence below has two blanks. Choose the pair that best fits both.
The committee’s report was criticized for being too ________ in tone...
The artist's latest masterpiece is a ___________ of colors and emotions, capturing the essence of nature's beauty in a single canvas.
In the evening, we ___________ the rains to visit the market.Â
Relevant for Exams:
