Question

1.If 3

5

of a cistern is filled with water in 1 minute, how much more time is required to fill

the:

a. Rest of the cistern

b. Whole cister​

Answer 1

$\huge\underline\mathfrak{\red{✨ANSWER✨}}$The rest of the cistern is filled by another 40 seconds and the whole cistern is filled by 100 seconds or in 1 minute 40 seconds.

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