Mensurationmedium · Past Paper
Water flows out of a pipe of cross-section 4 cm² at a speed of 10 cm/s. How many liters of water will flow out in 1 minute?
A2.4 L
B24 L
C0.24 L
D240 L
✓ Correct Answer: A — 2.4 L
Volume/sec = Area × speed = 4 × 10 = 40 cm³/s. In 1 min (60s), Vol = 40 × 60 = 2400 cm³ = 2.4 L.
Share this question
More from Mensuration
- A sphere is just fitted inside a cube of side 6 cm. What is the volume of the sphere?
- A cuboid of volume 96 cm³ has a length of 8 cm and a breadth of 3 cm. Find its height.
- If the total surface area of a cube is 216 cm², find its side length.
- What is the volume of a sphere whose surface area is 36π cm²?
- Find the volume of a right circular cone with slant height 25 cm and base radius 7 cm.