A factory requires 56 machines to manufacture a given number of articles in 144 days. How many machines will be required to produce the same number of articles in 96 days?

Options
a) 63
b) 84
c) 77
d) 81

Solutions

As per question
No. of machine = 56
Days = 144
=
=
Same number of articles- therefore W₁ = W₂

Ans: 84