Area MCQs with Answers 2027

Q141

A rectangular field has dimensions 25 m by 15 m. Two mutually perpendicular passages, 2 m wide have been left in its central part and grass has been grown in rest of the field. The area (in sq. metres) under the grass is :

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Q142

Open question

A room is

12 \frac{1}{4}

m long and 7 m wide. The maximum length of a square tile to fill the floor of the room with whole number of tiles should be :

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Q143

Open question

If the area of a square increase by 69%, then the side of the square increases by :

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Q144

Open question

The cost of papering the four walls of a room is Rs. 475. Each one of the length, breadth and height of another room is double that of this room. The cost of papering the walls of this new room is :

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Q145

Open question

The area of two similar triangles are 12 cm² and 48 cm². If the height of the smaller one is 2.1 cm, then the corresponding height of the bigger one is :

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Q146

Open question

A square and an equilateral triangle have equal perimeters. If the diagonal of the square is

122

cm, then the area of the triangle is :

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Q147

Open question

Which of the following figures has the longest perimeter ?

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Q148

Open question

The perimeter of a circular field and a square field are equal. If the area of the square field is 12100 m², the area of the circular field will be :

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Q149

Open question

A toothed wheel of diameter 50 cm is attached to a smaller wheel of diameter 30 cm. How many revolutions will the smaller wheel make the larger one makes 15 revolutions ?

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Q150

Open question

The perimeter of a square is equal to twice the perimeter of a rectangle of length 8 cm and breadth 7 cm. What is the circumference of a semi-circle whose diameter is equal to the side of the square ? (rounded off to two decimal places)

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Q151

Open question

The ratio of the areas of the in-circle and the circum-circle of a square is :

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Q152

Open question

If the circumference of a circle is decreased by 50% then the percentage of decrease in its area is :

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Q153

Open question

A rectangular carpet has an area of 120 m² and a perimeter of 46 metres. The length of its diagonal is :

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Q154

Open question

The ratio between the length and the perimeter of a rectangular plot is 1 : 3. What is the ratio between the length and breadth of the of the plot ?

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Q155

Open question

If each side of a rectangle is increased by 50%, its area will increase by :

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Q156

Open question

A garden is 24 m long and 14 m wide. There is a path 1 m wide outside the garden along its sides. If the path is to be constructed with square marble tiles 20 cm × 20 cm, the number of tiles required to cover the path is :

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Q157

Open question

What is the minimum number of identical square tiles required to tile a floor of length 6 m 24 cm and width 4 m 80 cm ?

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Q158

Open question

The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km/hr completes one round in 8 minutes, the n the area of the park (in square metre) is :

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Q159

Open question

An order was placed for supply of carpet of breadth 3 metres, the length of carpet was 1.44 times of breadth. Subsequently the breadth and length were increased by 25 and 40 percent respectively. At the rate of 45 per square metre, what would be the increase in the cost of the carpet ?

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Q160

Open question

The dimensions of a rectangle are 51 m and 49 m respectively while side of a square is 50 m. Which of the following statements is correct ?

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