গাণিতিক যুক্তি MCQ
Three friends P, Q, and R share the cost of renting a storage unit. P stores goods weighing 300 kg for 4 months, Q stores 200 kg for 6 months, and R stores 400 kg for 3 months. If the total rent is Tk 840, how much should R pay as their share of rent?
সঠিক উত্তর
Tk. 280