Question: 
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. 16.50 kg?
3 : 7
3 : 7
7 : 3
5 : 7
Answer: 
7 : 3
Last Updated: 
14/11/2021 - 22:29