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“What is the different between height and radius of solid cylinder?” Which of the following option is sufficient alone to find the answer? A) A solid cylinder is made by melting a solid sphere. The radius of cylinder is 3 times the radius of a circle whose area is 154 sq.m. Height of cylinder is equal to the height of cone whose volume is 2772 cubic meters. B) Area of a rectangle whose longer side is ¾ times the radius of a solid cylinder, is 168 sq.m and, Volume of solid cylinder is 2772 cubic meters and its height is 18 m. C) A metallic cone of radius 15m and height 35m is melted into the solid cylinder of radius equal to the radius of a circle whose area is equal to the area of rectangle whose sides are in the ratio 4 : 3 respectively. D) The curved surface area of the solid cylinder is 3 time the surface area of a sphere of radius 7m and height of cylinder is equal to the height of a metallic cone whose curved surface area is 308 sq.m. 
Directions : In each of the following questions a statement is given, followed by two conclusions. Give answer : Statement : The government has decided to reduce its subsidy on LPG; however the subsidy on kerosene remains unchanged. Assumptions : I. Those people who buy LPG can afford to purchase LPG for a higher price. II. Many people may stop buying LPG and instead use kerosene.
Directions : In each of the following questions a statement is given, followed by two conclusions. Give answer :

Statement : The government has decided to reduce its subsidy on LPG; however the subsidy on kerosene remains unchanged.

Assumptions :
I. Those people who buy LPG can afford to purchase LPG for a higher price.
II. Many people may stop buying LPG and instead use kerosene.
Due to the presence of . . . . . . . . we get that smell, which tells us that the LPG cylinder is leaking?
The curved surface area of cylinder A is 8% more than the curved surface area of cylinder B. If the height of cylinder A is 4% less than the height of cylinder B, then the volume of cylinder A is what percentage more/less than the volume of cylinder B?
The curved surface area of cylinder X is 45% of the curved surface area of cylinder Y. If the volume of cylinder X is 27% of the volume of cylinder Y, then the height of cylinder X is what percentage of the height of cylinder Y?
Consider the following statements about ants and tell which of the following statements are true? A. Ants move in a single line. B. When ants move, they leave a smell on the ground. The other ants follow the smell to find the way.  C. They go in hibernation during winter. D. They can find their female from many kilometres away by her smell. E. They live in a colony and have superhuman strength.
A cylinder has a 28 m diameter and height is 25% of the diameter of the cylinder then find the difference between the volume of the cylinder and the volume of a cone whose height is 150% of the radius of the cylinder and whose radius is 50% of the height of the cylinder.
While teaching the correct method of measuring the volume of a solid using a measuring cylinder Kavita mentions the following steps (not in the correct sequence) to be followed: a. Note the reading of the level of water in cylinder b. Suspend the solid with a thread inside water in the cylinder c. Record the least count of the measuring cylinder d. Put sufficient water in the cylinder and note the reading Which one of the following is the correct sequence of steps for the said purpose?
A hollow cylinder is formed by cutting out a solid cylinder of radius r/k from a solid cylinder of radius r. The height of both solid cylinders was equal. The volume of the hollow cylinder m times the volume of the new solid cylinder. What is the relationship between m and k?