1.

Sanjay earned a profit of ₹ 600 by selling 100kg of a mixture of A and B types of rice at total price of ₹ 2200. What was the proportion of A and B types of rice in the mixture if the cost prices of A and B types of rice are ₹ 20 and ₹ 10 per kg respectively ?

Answer»

`4:1`
`2:5`
`3:2`
`5:2`

Solution :CP of 100kg of mixture `=200-600=₹ 1600`
CP of 1KG of mixture `=1600//100=16`
By the Method of ALLIGATION :

REQUIRED ratio `=3:2`.


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