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(1/3) + (2/5) + (3/4) + (11/10) = 3 – (?/12) (1 × 20 + 2 × 12 + 3 × 15 + 11 × 6) ÷ 60 = 3 – (?/12) (20 + 24 + 45 + 66) ÷ 60 = (36 - ?)/12 155/60 = (36 - ?)/12 36 - ? = (155/60) × 12 31 = 36 - ? ? = 5
The area of a rhombus is 168 cm2. The length of one of its diagonals is 28 cm. The length of the other diagonal is:
The volume of a solid cube is 2197 m3. If whole cube is to be painted at a rate of Rs. 3.5 per m2, then what will be the cost of p...
A rectangular reservoir of 2800 m3 capacity has length and height equal to 10 m and 40 m respectively. if 420 m3 of water i...
What is the difference between (in m2) the area of a circular field of radius 35 metres and area of a rectangular piece of land having its di...
In a sphere if the radius is increased by 25% then by how much percentage volume increased:
The radius of a cylinder is increased by 20%, and its height is decreased by 10%. Find the percentage change in the volume of the cylinder.
A hemispherical bowl with an internal radius of 15 cm is full of liquid. This liquid will be filled in cylindrical bottles with a radius of 5 cm and a h...
1.5 cm of rain has fallen on a square km of length 80% of the water was stored in a tank of dimensions 160 m × 15m. Find the increase in the water leve...
A cylindrical tank has a radius of 4 meters and a height of 7 meters. Water is being pumped into the tank at the rate of 10 cubic meters per minute. How...
The Height of a metallic hollow cylinder is 28 cm and the difference between its inner curved surface Area and outer curved Surface area is 66cm². If t...
