Find the ratio in which rice at Rs. 7.20 a kg be mixed with rice at Rs. 5.70 a kg to produce a mixture worth Rs. 6.30 a kg. - Study24x7
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31 Jan 2020 11:17 AM study24x7 study24x7

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

A

1 : 3

B

2 : 3

C

3 : 4

D

4 : 5

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