Sasi and Soman agreed to a work for Rs.112. Sasi alone can do it in 7 days and Soman alone in 8 days. When the help of another man they can finish the work in 3 days, then what amount does the man get?
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For 8 days=rs.112
For 1 day= 112÷8= rs.14
For three days=14×3=rs.42
himavm3:
no.of days the man alone can do the work= (1/3)-(1/8 +1/7)
=11/168
so the amount he got = 112*(11/168)/(1/3)=112*(11/168)*3=22
no.of days the man alone can do the work= (1/3)-(1/8 +1/7)
=11/168
so the amount he got = 112*(11/168)/(1/3)=112*(11/168)*3=22
=11/168
so the amount he got = 112*(11/168)/(1/3)=112*(11/168)*3=22
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