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**ganesh****Administrator**- Registered: 2005-06-28
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M # 312. A garden is 24 meters long and 14 meters wide. There is a path 1 meter wide outside the garden along its sides. If the path is to be constructed with square marble tiles 20 cm x 20 cm, find the number of tiles required to cover the path.

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,625

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M # 313. The length and breadth of a playground are 36 meters and 21 meters respectively. Poles are required to be fixed all along the boundary at a distance 3 meters apart. Find the number of poles required.

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 314. The length of a rectangular field is double its width. Inside the field, there is a square shaped pond 8 meters long. If the area of the pond is 1/8 of the field, what is the length of the field?

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 315. A horse is tethered to one corner of a rectangular grass field 40 meters by 24 meters with a 14 meter long. Over how much area of the field can it graze?

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 316. The sides of a triangle are 5, 12, and 13 units respectively. A rectangle is constructed which is equal in area to the triangle and has a width of 10 units. Find the perimeter of the rectangle.

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 317. A copper wire when bent in the form of a square, encloses an area of 121 square meters. If the same wire is bent to form a circle, find the area enclosed.

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 318. If every side of a triangle is doubled, then find the increase in area of the triangle.

(a) 200%

(b) 300%

(c) 400%

(d) None of these.

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 319. A wire can be bent in the form of a circle of radius 56 centimeters. If it is bent in the form of a square, find its area.

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 320. Find the length of the longest rod that can be placed in a room which is 24 meters long, 18 meters broad, and 16 meters high.

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 321. The internal measurements of a box with lid are 115 x 75 x 35 cubic centimeters and the wood of which it is made is 2.5 centimeters thick. Find the volume of wood.

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 322. A metallic sheet is of rectangular shape with dimensions 48 centimeters x 36 centimeters. From each one of its corners, a square of 8 centimeters is cut off. An open box is made of the remaining sheet. Find the volume of the box.

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 323. The capacity of a tank is 246.4 liters. If the height is 4 meters, what is the diameter of the base?

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 324. A rectangular tank is 225 meters by 162 meters at the base. With what speed must water flow into it through an aperture 60 centimeters by 45 centimeters that the level may be raised 20 centimeters is 5 hours? (In meters per hour).

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 325. The surface area of a cube is 150 square meters. Find the length of its diagonal.

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 326. A hollow sphere of internal and external diameters 4 centimeters and 8 centimeters respectively is melted into a cone of base diameter 8 centimeters. Find the height of the cone.

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 327. A cube of 384 square centimeters surface area is melt to make 'x' number of small cubes each of 96 square millimeters surface area. What is the value of 'x'?

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 328. 250 men took a dip in a water tank at a time, which is 80 meters x 50 meters.What is the rise in the water level if the average displacement of 1 man is 4 cubic meters?

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 329. The three terminal edges of a rectangular solid are 36 centimeters, 75 centimeters, and 80 centimeters respectively. Find the edge of a cube (in centimeters) which will be of the same capacity.

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 330. If the diagonal of a cube is

centimeters, then find the length of its edge.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 331. A school wall has the dimensions 30 meters by 12 meters by 6 meters. Find the number of children, who can be accommodated, if each child should get 8 cubic meters of space.

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 332. The radii of two cylinders are in the ratio 3:5 and their heights are in the ratio 4:3. Find the ratio of their volumes.

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 333. A solid metal ball of diameter 16 centimeters is melted and recast into smaller balls, each of radius 1 centimeter. Find the number of such balls.

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 334. If a hemispherical dome has inner radius 21 meters, then find its volume in cubic meters. Use

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 335. The radius of a copper sphere is 12 centimeters. The sphere is melted and drawn into a long wire of uniform cross-section. If the length of the wire is 144 centimeters, find the radius of the wire.

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**ganesh****Administrator**- Registered: 2005-06-28
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M # 336. A conical circus tent is to be made of canvas. The height of the tent is 35 meters and the radius of the base is 84 meters. Find the area of canvas required. Use

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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