Question

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

Answer 1

Answer:

Alligation method

7.20. .. 5.70

6.30

0.60. .. 0.90

0.60: 0.90

6:9

2:3

mixed in the ratio 2:3