Q. 41

# Fill in the blanks to make the statements true:If 45 persons can complete a work in 20 days, then the time taken by 75 persons will be ………… hours.

45 persons can complete a work in 20days.

1 persons can complete a work in 45× 20i.e 900days

Similarly, 75 persons can complete the same work in

= 12× 24 = 288 h

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