Aptitude - Alligation or Mixture - Discussion

Discussion Forum : Alligation or Mixture - General Questions (Q.No. 15)
15.
A merchant has 1000 kg of sugar, part of which he sells at 8% profit and the rest at 18% profit. He gains 14% on the whole. The quantity sold at 18% profit is:
400 kg
560 kg
600 kg
640 kg
Answer: Option
Explanation:

By the rule of alligation, we have:

Profit on 1st part Profit on 2nd part
8% Mean Profit
14%
18%
4 6

Ration of 1st and 2nd parts = 4 : 6 = 2 : 3

Quantity of 2nd kind = 3 x 1000 kg = 600 kg.
5

Discussion:
44 comments Page 2 of 5.

Chinki said:   8 years ago
Why 2/3 is not multiplied by 1000?

Asha said:   8 years ago
@Chinki

Because they have asked only about the quantity which is sold for 18% profit
if they asked to fine out the quantity which is sold for 8% profit you can multiply 2/5 (bcs 2/(3+2)) with 1000.

=(2/5) * 1000 => 400kg.

Aditya said:   8 years ago
A businessman sells some sugar in total sugar of 50 kg on 8% profit and remaining sugar on 18% profit. If the average profit is 14%. Find the amount of sugar which was sold on 18% profit.

Can anyone solve this?

Lucky said:   8 years ago
Thank you all.

R.Jaswanth Raju said:   8 years ago
@Aditya.

Just like the above question we can apply same rule and method to solve your question.

ANSWER:

He sold 30kg sugar for 18% profit.
After solving we get 4:6=>2:3
3/5*50 = 30.
Here 30 indicates kgs.

Shree said:   8 years ago
Thank you all for explaining the solution.

Gobi said:   9 years ago
Why in this place taking selling price?

Hjgh said:   1 decade ago
Thanks helped me a lot.

Chanukya said:   7 years ago
Thank you helped me.

Yogesha said:   7 years ago
How to calculate 1st ratio and 2nd ratio? Please tell me.


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