If 4/5 of a cistern is filled in 1 minutes ,how much more time will be required to fill the rest of it
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given 4/5 of x is filled in 60 minutes
so rest of it I.e. 1/5 takes a minutes to fill
so a = 60×1/5/4/5
a = 60/4
a = 15 min
so to fill rest of cistern it takes 15minutes
so rest of it I.e. 1/5 takes a minutes to fill
so a = 60×1/5/4/5
a = 60/4
a = 15 min
so to fill rest of cistern it takes 15minutes
bhupesh99:
sry
its 15 seconds
its 1 min 15 secs
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