Q. A cubical vessel of side 1 m is filled completely with water. How many millilitres of water is contained in it (neglect thickness of the vessel) ?
(a) 1000
(b) 10000
(c) 100000
(d) 1000000
Correct Answer: (d) 1000000
Question from UPSC Prelims 2021 CSAT Paper
Explanation :
Cubical vessel of side 1 m
Calculating Volume of a Cube
Side length = 1 meter
Volume formula = side length³
Volume = 1 × 1 × 1 = 1 cubic meter
Converting to Milliliters:
1 cubic meter = 1000 liters
1 liter = 1000 milliliters
Final Calculation:
Total milliliters = 1000 × 1000
= 1,000,000 milliliters
Answer: (d) 1,000,000 milliliters