| 1 |
An error 2% in excess is made while measuring the side of a square. What is the percentage of error in the calculated area of the square?
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Answer:
Option (a) |
| 2 |
How many meters of a carpet 12 cm wide will be required to cover the floor of a room which is 600 cm long and 420 cm broad ?
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Answer:
Option (b) |
| 3 |
If ratio of the areas of two squares is 1:4, the ratio of their perimeters is
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Answer:
Option (a) |
| 4 |
The diameter of a circle is 105 cm less than the circumference. What is the diameter of the circle?
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Answer:
Option (d) |
| 5 |
Two vertical walls of the length of 6 meters and 11 meters are at a distance of 12 meters apart. Find the distance between top of both walls?
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Answer:
Option (d) |
| 6 |
A right triangle with sides 3 cm, 4 cm and 5 cm is rotated the side of 3 cm to form a cone. The volume of the cone so formed is:
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Answer:
Option (a) |
| 7 |
Anil has a rectangular farm and he builds a road along the border of the farm from outside. The road is 5m wide and has an area of 600 m2. What is ratio of breadth and length of the farm?
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Answer:
Option (d) |
| 8 |
Diameter of a wheel is 3m. The wheel revolves 28 times in a minute. To cover 5.280 km distance, the wheel will take
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Answer:
Option (a) |
| 9 |
The curved surface area of a cylindrical pillar is 264 m2 and its volume is 924 m3. Find the ratio of its diameter to its height.
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Answer:
Option (b) |
| 10 |
The edges of a cuboid are in the ratio 1 : 2 : 3 and its surface area is 88 cm2. The volume of the cuboid is:
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Answer:
Option (b) |
