To complete a work A and B takes 8 days, B and C takes 12 days, A,B and C takes 6 days. How much time A and C will take Answers.
A) 24 days	B) 16 days	C) 12 days	D) 8 days	E) None of these
Explanation:   A+B 1 day work = 1/8   B+C 1 day work +  1= 
<gadget id="calculator">+  1</gadget>
<output>1</output>
1/8   B+C 1 day work = 1/12   A+B+C 1 day work  +  1= 
<gadget id="calculator"> +  1</gadget>
<output>1</output>
1/12   A+B+C 1 day work = 1/6   We can get A work by (A+B+C)-(B+C)   And C by (A+B+C)-(A+B)   So A 1 day work  + +  1= 
<gadget id="calculator"> + +  1</gadget>
<output>1</output>
1/6   We can get A work by (A+B+C)-(B+C)   And C by (A+B+C)-(A+B)   So A 1 day work=   1/6−1/12=1/12   Similarly C 1 day work =   1/6−1/8 = 4−3/24=1/24   So A and C 1 day work =   1/12+1/24=3/24=1/8   So A and C can together do this work in 8 days   Option 8 days
<result>D</result>
To complete a work A and B takes 8 days, B and C takes 12 days, A,B and C takes 6 days. How much time A and C will take