Cognizant
Company
Numerical Ability
Ratio and Proportion
6 interns and 2 managers working together can do five times
the work that an intern and a manager can do. Calculate the ratio of
the working capacities of an intern and a manager?
Read Solution (Total 6)
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- 3:1
Let the work done by an intern and a manager be x and y respectively, then 6x+2y = 5(x+y)
=> x = 3y
=> x/y = 3/1 - 5 years agoHelpfull: Yes(8) No(0)
- 6:2=5 times
6*5=2*5
30=10
3:1 - 5 years agoHelpfull: Yes(2) No(0)
- 6i+2m = 5(i+m)
i=3m
i/m=3/1 - 5 years agoHelpfull: Yes(2) No(0)
- 3:1
let the work done by intern and manager be a and b repectively,
then 6a+2b=5(a+b)
a=3b
a/b=3/1 - 4 years agoHelpfull: Yes(1) No(0)
- 6(interns)+2(managers)=5(intern+manager)
6intern + 2manager = 5intern + 5manager
1intern = 3 manager
intern: manager = 3:1 - 4 years agoHelpfull: Yes(1) No(0)
- ( 6/intern + 2/manager ) = 5( 1/intern + 1/manager ) hence 1/3 answer
- 4 years agoHelpfull: Yes(0) No(0)
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