Saved Bookmarks
| 1. |
In the following question, two statements are numbered as I and II. On solving these statements, we get quantities I and II respectively. Solve both quantities and choose the correct option.Statement I. Diameter of a sphere is 42 m. What is the volume of the sphere?Statement II. Side of a cube is 56 cm. What is the volume of the cube?1.Quantity I ≥ Quantity II2.Quantity I ≤ Quantity II3.Quantity I < Quantity II4.Quantity I > Quantity B5.Quantity I = Quantity II or No relation |
|
Answer» Correct Answer - Option 4 : Quantity I > Quantity B Concept: π = 22/7 1 cm3 = 1/1000000 m3 Formula: Volume of sphere = (4/3)πr3 Volume of cube = (side)3 Where r is radius Radius = diameter/2 Statement I. Calculation: Radius = 42/2 = 21 m Volume = (4/3) × (22/7) × 213 m3 ⇒ Volume = 3808 m3 Statement II. Calculation: Volume of cube = 56 × 56 × 56 = 175616 cm3 ⇒ Volume of cube = 0.175616 m3 ∴ Quantity I > Quantity II |
|