Question
A note with added information that is placed below the
text on a printed page In the following question, out of the four alternatives, choose the one which can be substituted for the given words/sentence.Solution
The correct answer is B
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.
The radius of the base of a cylindrical water tank is 7 m and its height is 10 m. If the tank is 60% filled, then how much more water (in cubic metres) ...
Area of a rectangle is equal to the total surface area of a hemisphere having volume 9826 cmΒ³ . Find the perimeter of the rectangle if its length is 12...
- Side of a square is 20% less than the length of a rectangle. The area and width of the rectangle are 2520 cmΒ² and 36 cm. What will be the perimeter of the...
On a rectangular wall of length 22 metres and height 19 metres, there is a window in the shape of triangle surmounted on a square. If the base of triang...
The ratio of the breadth to the length of a rectangular field is 3:4. The total cost of cutting the grass of the field at the rate of Rs 12 per m2<...
If the curved surface area and the radius of a cylinder are 550 cm2 and 7 cm, respectively, then find the volume (in cm3) of the c...
A circular park has an inner radius of 28 metres. A track of width 7 metres surrounds the park. Find the cost of levelling the track at the rate of Rs....
Find the curved surface area of a cone whose height is 6 m and radius is 8 m. (in m 2 ) (approximate value) (The value of Ο is 22/7)
The average height of two men P and Q is 167 cm. Another man R Joins them and the average height of P, Q and R becomes 162 cm. If another man S whose h...
