How much water must be added to a bucket which contains 40 liters of milk at the cost price of Tk 3.50 per liter so that the cost of milk reduces to Tk 2 per liter?

Question

নিচের অপশন গুলা দেখুন

• 28 litres
• 25 liters
• 30 liters
• 35 liters

Answer 1

সঠিক উত্তর হচ্ছে: 30 liters

ব্যাখ্যা: Total cost price = Tk (40 x 7/2) = Tk 140
Cost per litre = Tk 2,
Total quantity = 140/2 = 70 Litres.
Water to be added =(70-40) =30 Litres.