Start learning →

Coffee at ₹120/kg mixed 1 : 3 with ₹80/kg. Mix price:

A₹100/kg
B₹85/kg
C₹95/kg
D₹90/kg
Answer & Solution
Correct answer: D. ₹90/kg
1. Weighted avg = (1·120 + 3·80)/4 = 360/4 = 90. _Source: 501-GMAT-Questions Section 4 / Manhattan Quant Bank_
Practise this question with Quill — GMAT →

Keep practising Chemical Changes, Reactions & Atmospheric Pollution

Browse all Chemical Changes, Reactions & Atmospheric Pollution questions for GMAT, or explore more Chemistry topics.

Start a Chemical Changes, Reactions & Atmospheric Pollution lesson →
Related questions
Mix 10 L of 20% acid with 30 L of 60% acid; final %:A 40 L mix has 30% acid. Acid in litres:A 60 kg milk container has 6 kg replaced with water, repeated twice more. Milk left is:A 40 L mix has 30% acid. Acid in litres: