If the profit earned by X, Y and Z is in the
ratio of 3 : 5: 9, respectively and the period
for which each of them invested the amount
in business is in the ratio of 3 : 4 : 6 for X,
Y and Z, respectively, then what is the ratio
of the investments of X, Y and Z?
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Answer:
Step-by-step explanation:
Suppose A invested Rs.11 for 8 months and B invested Rs. 12 for x months.
\inline \therefore Ratio of investments of A and B
= (11 x 8) : (12 x x)
= 88 : 12x
\inline \therefore \inline \frac{88}{12x}=\frac{2}{3}\Rightarrow x=11
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