AREA PROBLEMS QUIZ

The length of a rectangle is twice its breadth. If its length is decreased half of the 10 cm and the breadth is increased by half of the 10 cm cm, the area of the rectangle is increased by 5 sq cm, more than 70 sq cm. Find the length of the rectangle.

21 cm

30 cm

45 cm

40 cm

TRUE ANSWER : ?
YOUR ANSWER : ?

The length of a rectangular plot is twice of its width. If the length of a diagonal is 9?5 meters, the perimeter of the rectangular is?

81 m

27 m

54 m

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

The area of a circle is increased by 22 sq cm when its radius is increased by 1 cm. Find the original radius of the circle.

3.5 cm

3.2 cm

3 cm

6 cm

TRUE ANSWER : ?
YOUR ANSWER : ?

A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is:

28%

20%

10.08%

10%

TRUE ANSWER : ?
YOUR ANSWER : ?

A wheel makes 1000 revolutions in covering a distance of 88 km. the diameter of the wheel is?

24 meters

40 meters

14 meters

28 meters

TRUE ANSWER : ?
YOUR ANSWER : ?

The cost of fencing a square field @ Rs. 20 per metre is Rs.10.080.How much will it cost to lay a three meter wide pavement along the fencing inside the field @ Rs. 50 per sq m

53800

43800

83800

73800

TRUE ANSWER : ?
YOUR ANSWER : ?

The cost of papering the four walls of a room is Rs. 48. Each one of length, breadth and height of another room is double that of this room.The cost of papering the walls of the new room is?

Rs. 298

Rs. 192

Rs. 384

Rs. 96

TRUE ANSWER : ?
YOUR ANSWER : ?

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

None of these

62%

42%

82%

TRUE ANSWER : ?
YOUR ANSWER : ?

One side of a rectangular field is 4 meter and its diagonal is 5 meter. The area of the field is?

15 m2

20 m 2

4?5 m2

12 m2

TRUE ANSWER : ?
YOUR ANSWER : ?

The breadth of a rectangle is 25 m. The total cost of putting a grass bed on this field was ? 12375, at the rate of ? 15 per sq m. What is the length of the rectangular field?

27 m

33 m

30 m

32 m

TRUE ANSWER : ?
YOUR ANSWER : ?

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