1.

A Person Has A Chemical Of Rs. 25 Per Litre. In What Ratio Should Water Be Mixed With That Chemical So That After Selling The Mixture At Rs. 20/litre He May Get A Profit Of 25% ?

Answer»

This can be solved using ALLIGATION.

What is required at the END of mixing is a price of 20/1.25 = 16.

So the alligation would look like this –

Water/0 Mixture/16 CHEMICAL/25

HENCE the ratio would be (25 – 16) : 16 = 9 : 16

Hence required ratio of Water : Chemical is 9:16.

This can be solved using alligation.

What is required at the end of mixing is a price of 20/1.25 = 16.

So the alligation would look like this –

Water/0 Mixture/16 Chemical/25

Hence the ratio would be (25 – 16) : 16 = 9 : 16

Hence required ratio of Water : Chemical is 9:16.



Discussion

No Comment Found