# Find the Ratio in Which Rice at ₹7.20 per Kg, Be Mixed with Rice at ₹5.70 per Kg to Produce a Mixture Worth ₹6.30 per Kg. - Mathematics

MCQ

Find the ratio in which rice at ₹7.20 per kg, be mixed with rice at ₹5.70 per kg to produce a mixture worth ₹6.30 per kg.

• 1 : 3

• 2 : 3

• 3 : 4

• 4 : 5

#### Solution

2 : 3
Explanation:
By the rule of alligation,

$\begin{array}{cc} 720 paise\phantom{...........}570 paise\\ \setminus \phantom{............}/ \\ \ce{\underset{630paise}{Mean Profit}}\\ /\phantom{............} \setminus \\ 60paise \phantom{..............}90paise \end{array}$
Required ratio = 60 : 90 = 2 : 3
Concept: Ratio and Proportion (Entrance Exam)
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