Area Related MCQs in Maths

The length and breadth of a rectangular piece of land are in the ratio of 5:3. The owner spent Rs 3000 for surroundings it from are the sides at Rs 7.50 per meter. The difference between is length and breadth is _____?

A. 50m
B. 100m
C. 150m
D. 200m

The ratio between the length and breadth of a rectangular field is 5:4. If the breadth is 20 meters less than the length. The perimeter of the field is ___?

A. 260m
B. 280m
C. 360m
D. None of these

If the side of a square is increased by 25 % then how much percent does it’s area get increased:

A. 125
B. 156.25
C. 50
D. 56.25

The length of a hall is (4/3) times its breadth. If the area of the hall be 300 square meters the difference between the length and breadth is ____?

A. 15m
B. 4m
C. 3m
D. None of these

The area of a rectangle is thrice that of a square. The length of the rectangle is 40 cm and the breadth of the rectangle is (3/2) times of the square. The side of the square in cm is ____?

A. 15
B. 20
C. 30
D. 60

The length of a rectangle is increased by 60 %. By what percent would the width have to be decreased to maintain the same area?

A. 37 ½ %
B. 60 %
C. 75 %
D. 120%

If the ratio of the areas of two squares is 9:1 ratio of their perimeters is ____?

A. 9:1
B. 3:1
C. 3:4
D. 1:3

A hall 20 m long and 15 m broad is surrounded by a verandah of uniform width of 2.5 m. The cast of flooring the verandah at the rate of Rs 3.50 per sq. Meter is _____?

A. Rs.500
B. Rs. 600
C. Rs. 700
D. Rs. 800

The length and breadth of a square are increased by 40% and 30% respectively. The area of the resulting rectangle exceeds the area of the square by ______?

A. 42%
B. 62%
C. 82%
D. none of these

The length of a rectangular room is 4 meters. If it can be partitioned into two equal square rooms. What is the length of each partition in meters _____?

A. 1
B. 2
C. 4
D. Data Inadequate

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