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In redesigning a werehous, the lenght is increased by 20%, the breadth is increased by 40% and the heightis decreased by 25%. What is the net increase in the volume of the redesigned werehouse compared to the previous design?

1. A 15%
2. B 20%
3. C 26%
4. D 40%

What is the area of a circle with aradious of 7 meters?

1. A 154 sq. meters
2. B 160 sq. meters
3. C 162 sq. meters
4. D 185 sq. meters

How many tiles each 1 foot square are necessary to form a 1 foot border around the inside of a room 24 feet by 14 feet?

1. A 36
2. B 37
3. C 72
4. D 74

A rectangular carpet, that is 9 feet by 12 feet, covers 60% of a rectangular floor. What is the area of the floor?

1. A 108 square feet
2. B 180 square feet
3. C 300 square feet
4. D 64.8 square feet

In a right angled triangle the horizontal side measures 8 cm and the verticalside measures 12 cm. What is the area of the triangle?

1. A 100 sq.cm
2. B 48 sq.cm
3. C 52 sq.cm
4. D 96 sq. cm

If the area of a circle is 25π then diameter of the circle is--

1. A 10
2. B 20
3. C 25
4. D 6

A rectangular tank 10 inch by 8 inch by 4 inch is filled with water. If all of the water is to be transferred to cube-shaped tanks, each one 3 inches on a side, how many of these smaller tanks are needed?

1. A 12
2. B 16
3. C 21
4. D 9

The second angle of a right triangle is 30°. Then what is the third angle?

1. A 50°
2. B 60°
3. C 70°
4. D 80°