Question
Quantity I: A sphere has a total
surface area of 2464 m². Calculate the sphere’s volume. Quantity II: For a cone, the sum of its radius and height is 28 m, and the ratio of the radius to the height is 11:3. Determine the cone’s volume. Quantity III: The side of a cube and the length of a cuboid are in the ratio 2:5. The cube has a volume of 64 m³. Furthermore, the ratios of the length to breadth and length to height of the cuboid are 5:3 and 5:7, respectively. Find the cuboid’s volume. For every question, evaluate the three provided quantities, compute their respective values, and analyze how they compare to each other.Solution
ATQ, Quantity I: So, 4×22/7×r×r = 2464, r = 14m So, the volume is 22/7×14×14×14×4/3 = 11498.66 m Quantity II: Radius is 28×11/14 = 22m, height is 28 - 22 = 6m So, volume is =1/3×22/7×22×22×6 = 3042.28m Quantity III: The side of the cube is 4m So, the length of the cuboid is 4×5/2 = 10m The breadth of the cuboid is 10×3/5 = 6m The height of the cuboid is 10×7/5 = 14m So, volume is 10×6×14 = 840m Quantity I > Quantity II > Quantity III
? = (597.98 ÷ (6.97 2.01 – 3.1)) × 12.9
1153, 1206, ?, 1326, 1393, 1464
What is the least number of square tiles required to pave the floor of a room 11 m 47 cm long and 6 m 82 cm broad?
Which of the following statements is true about LPP?      Â
What is the value of 8 √ 4 × 16 √ 4?Â
If logâ‚“(81) = 4/3, find x.
Calculate the percentage contribution of the South branch's total revenue to the company's total revenue over the three years (2021-2023).
115, 138, 163, 190, 219, ?
A man drives at a steady speed of 75 km/h for 4 hours, followed by another stretch of 3 hours at a consistent speed of 40 km/h. What is his average spee...
A company’s quarterly sales (in lakh units) are:
Q1: 18, Q2: 24, Q3: 21, Q4: 27
Find the percentage increase from...