In what ratio must a grocer mix two varieties of pulses costing Tk. 15 and Tk. 20 per kg respectively so as to get a mixture worth Tk. 50 per kg?

In what ratio must a grocer mix two varieties of pulses costing Tk. 15 and Tk. 20 per kg respectively so as to get a mixture worth Tk. 50 per kg?

A 3: 7

B 5: 7

C 7: 3

D 7: 5

Solution

Correct Answer: Option C