Question

A and b undertook to do a piece of work for rs 48000.A could do it alone in 5 days.With help of c and d

Answer 1

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Answer 2

Answer:

Given:

A = 8 days

B = 12 days

A + B + C = 4 days

LCM of 8,12 and 4 = 24

Efficiency: A = (24 )/8 = 3; B = 24/12 = 2; (A + B + C) = (24 )/4 = 6.

So, efficiency of C alone = 6 – 2 - 3 =1

Thus C ‘s share of money = $\frac {1} {6} \times 4500$ = 750 rupees.