সব প্রশ্নে ফিরে যান
Math
A hostel spends Tk. 3200 as cost of rice 20 students for 30 days. If they spend Tk. 2400 for 30 students, for how many days will the rice last?
A) 25 days
B) 30 days
C) 15 days
সঠিক উত্তর
D) 5 days