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?

A. 3 : 7 B. 5 : 7

C. 7 : 3 D. 7 : 5

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? A. 3 : 7 B. 5 : 7 C. 7 : 3 D. 7 : 5

Kevin Nash · Answer

Answer: Option C Explanation: By the rule of alligation: Cost of 1 kg pulses of 1 st kind Cost of 1 kg pulses of 2 nd kind Rs. 15 Mean Price Rs. 16.50 Rs. 20 3.50 1.50 Required rate = 3.50 : 1.50 = 7 : 3.

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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? A. 3 : 7 B. 5 : 7 C. 7 : 3 D. 7 : 5

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?

A. 3 : 7 B. 5 : 7

C. 7 : 3 D. 7 : 5

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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? A. 3 : 7 B. 5 : 7 C. 7 : 3 D. 7 : 5

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? A. 3 : 7 B. 5 : 7 C. 7 : 3 D. 7 : 5

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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?

A. 3 : 7 B. 5 : 7

C. 7 : 3 D. 7 : 5