A merchant has 1000 kg. of sugar, part of which he sells at 10 % profit and the rest at 30% profit. He gains 15 % on the whole. The quantity sold at 20% profit is :

Options
- 250 kg
- 500 kg
- 750 kg
- 550 kg

CORRECT ANSWER : 250 kg

Discussion Board
mixture

10 30
15

15 5

3:1


1000*1
/4=250kg

Md.Azim Uddin 10-4-2017 10:01 AM

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