If A is 20% less efficient than B. If B alone can do the work in 40 days. In how many days can A and B together complete the same work ?
(a) 22 2/9
(b) 20 1/9
(c) 21 2/9
(d) 32 2/9
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Mathematics is a game played according to certain simple rules with meaningless marks on paper.David Hilbert
Arithmetic is where numbers fly like pigeons in and out of your headCarl Sandburg
Placed in Infosys With Help for M4Maths
Thank you :) :)
I got successfully placed in TCS pool drive. Thank you M4 MathsNaveen Kumar 3 years ago