Infosys Company Numerical Ability Time and Work

Person A can complete the job in 10 days, Person B can complete the job in20 days. If both together work then in how many days they will finish d work ?

Read Solution (Total 3)

1/ (1/10 +1/20) = 20/3 days
13 years agoHelpfull: Yes(4) No(0)

A=1/10,B=1/10
THEN BOTH TOGETHER WORK IN (1/10+1/20)=3/20 i.e,20/3 days
13 years agoHelpfull: Yes(1) No(1)
Reciprocal of(1/10+1/20) days=6 and 2/3 days
13 years agoHelpfull: Yes(0) No(2)

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