সব প্রশ্নে ফিরে যান
Math
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 per kg ?
A) 3:07
B) 5:07
C) 7:03
সঠিক উত্তর
D) 7:05