Ravi take 6 days to complete a job Shyam takes 12 days to complete the same job if Ram and Shyam work together how many days they will take to complete the job
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1/6 + 1/12
= (12 + 6) ÷ 12 × 6
= 18/72
= 1/4
together do work in 4 days
= (12 + 6) ÷ 12 × 6
= 18/72
= 1/4
together do work in 4 days
Answered by
3
ravi does 1 job in 6days
if ravi takes 1 days to complete the same job 1/6
shyam takes 12 days to complete 1 job
if shyam takes 1 day to complete the same work =1/12
=(1/6+1/12)
=6*12 ÷6+8
=72÷18
=4days
.if they work together then they will complete the same job in 4 days
. .
if ravi takes 1 days to complete the same job 1/6
shyam takes 12 days to complete 1 job
if shyam takes 1 day to complete the same work =1/12
=(1/6+1/12)
=6*12 ÷6+8
=72÷18
=4days
.if they work together then they will complete the same job in 4 days
. .
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