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MCQ Problem Solving - Mixture

The CAT Online Free Test Prep MCQs Problem Solving - Mixture

Problem Solving: Mixture

Question:

In what ratio must a grocer mix two varieties of pulses costing Rs. 15 and Rs. 20 per kg respectively so as to get a mixture worth Rs. 16.50 kg?
Option A:      3 : 7
Option B:      5 : 7
Option C:      7 : 3
Option D:      7 : 5
  A     B     C     D  
Show/Hide Answer and Explanation

Correct Answer: C

Explanation Video

Explanation

By the rule of alligation:

aligation -13211754

∴ Required rate = 3.50 : 1.50 = 7 : 3.
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How to Solve Mixture

For Mixture question first understand the statement and the question stem. Try to solve and click the corresponding answer option. The drop down will appear to show the correct answer and explanation.