If 12 men can do a piece of work in 18 days, in how many days will 8 men complete it
Answers
Answered by
13
So using unitary method
if 12 men can do in 18 day
so 1 man will do in 12×18=216 days.
so 8 men will do in 216/8=27 day
ANSWER
if 12 men can do in 18 day
so 1 man will do in 12×18=216 days.
so 8 men will do in 216/8=27 day
ANSWER
Anonymous:
IF YOU CHANGE THE CONDITIONS THE ANSWER WILL BE 27
if 12 men can do in 18 day
so 1man will do in 12×18=216 days.
so 8men wiil do in 216/8=27 days ANS.
Simple
so 1man will do in 12×18=216 days.
so 8men wiil do in 216/8=27 days ANS.
Simple
thank u
so nice, thank you. But which is the correct answer?
the one which klabham gave
i was mistaken
thank you
one more question is
give it in the messages
Answered by
10
12 men can do a work in 18 days
8 men can complete it in x days.
Ratio of men = 12 : 8 = 3 : 2
Ratio of days = 18 : x
Both these ratios are in inversely proportional.
⇒ 3 : 2 = x : 18
⇒
⇒2x = 54
⇒x = 27
8 men can complete the work in 27 days.
8 men can complete it in x days.
Ratio of men = 12 : 8 = 3 : 2
Ratio of days = 18 : x
Both these ratios are in inversely proportional.
⇒ 3 : 2 = x : 18
⇒
⇒2x = 54
⇒x = 27
8 men can complete the work in 27 days.
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