Find the ratio in which rice at Rs. $7.20$ one kg be mixed with rice at Rs. $5.70$ one kg to produce a mixture worth Rs. $6.30$ a kg.

1 : 3

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2 : 3

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3 : 4

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4 : 5

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Solution

The correct option is B $2 : 3$
According to the problem:
Let us consider the rule of alligation:
Cost of $1$ kg of first kind Cost of $1$ kg of second kind

Since the required ratio is $60 : 90 = 2 : 3$ .

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

The correct option is B 2:3According to the problem:Let us consider the rule of alligation:Cost of 1 kg of first kind Cost of 1 kg of second kind Since the required ratio is 60:90=2:3.

Find the ratio in which rice at Rs. $7.20$ one kg be mixed with rice at Rs. $5.70$ one kg to produce a mixture worth Rs. $6.30$ a kg.

The correct option is B $2 : 3$
According to the problem:
Let us consider the rule of alligation:
Cost of $1$ kg of first kind Cost of $1$ kg of second kind

Since the required ratio is $60 : 90 = 2 : 3$ .