Question
In what time would a Cistern be filled by three pipes
whose diameter are 2cm, 2 2/3cm and 4cm running together, where the largest pipe alone fill it in 183 minutes. The amount of water flowing in by each pipe being proportional to the square of diameter?Solution
ATQ,
Flow rates are proportional to the square of the diameter:
Total combined flow rate:
Cistern capacity (from Pipe 3 alone) = 16 × 183 = 2928
Time to fill with all pipes together:
Therefore, the cistern will be filled in 108 minutes.
- Select the INCORRECTLY spelt word.
1) odible
2) awdible
3) audible
4) audibal
5) none of these
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- In each of the questions below, a sentence is given with four words highlighted in bold in the sentence. Among these bold words, one may be wrongly spelt. ...
In the following questions, four words are given in bold. One of them may be incorrectly spelt. Identify the incorrectly spelt word. If all are correct...
- In each sentence below, four words have been printed in bold which are numbered (1), (2), (3), and (4). One of these words may be misspelt or inappropriate...
1) Kany
2) kronick
3) circumvent
4) claassic
- Select the option that corrects the error in the given sentence.
She sings very sweet in the choir every Sunday.
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