1.

A' And 'b' Complete A Work Together In 8 Days.if 'a' Alone Can Do It In 12 Days.then How Many Day 'b' Will Take To Complete The Work?

Answer»

A & B one day work = 1/8 

A ALONE one day work = 1/12

B alone one day work = (1/8 - 1/12) = ( 3/24 - 2/24) 

=> B one day work = 1/24

so B can complete the work in 24 DAYS.

A & B one day work = 1/8 

A alone one day work = 1/12

B alone one day work = (1/8 - 1/12) = ( 3/24 - 2/24) 

=> B one day work = 1/24

so B can complete the work in 24 days.



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