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# Area

1.
A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq. m, is

rs.456
rs.458
rs.558
rs.568
rs.600

2.
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?

4.04%
2.02%
4%
2%

3.
A rectangular parking space is marked out by painting three of its sides. If the length of the unpainted side is 9 feet, and the sum of the lengths of the painted sides is 37 feet, find out the area of the parking space in square feet?

126 sq.ft
64 sq.ft
100 sq.ft
102 sq.ft

4.
The area of a rectangle plot is 460 square metres. If the length is 15% more than the breadth, what is the breadth of the plot?

18 m
20 m
16 m
22 m

5.
The length of a room is 5.5 m and width is 3.75 m. What is the cost of paying the floor by slabs at the rate of Rs. 800 per sq. metre.

14000
13000
17000
16500

6.
A rectangular plot measuring 90 metres by 50 metres needs to be enclosed by wire fencing such that poles of the fence will be kept 5 metres apart. How many poles will be needed?

58
42
56
60

7.
The length of a rectangular plot is 20 metres more than its breadth. If the cost of fencing the plot @ Rs. 26.50 per metre is Rs. 5300, what is the length of the plot in metres?

60m
70m
80m
89m

8.
A rectangular field has to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?

78
90
88
67

9.
The length of a rectangular plot is 20 metres more than its breadth. If the cost of fencing the plot @ 26.50 per metre is Rs. 5300, what is the length of the plot in metres?

1309
90
120
40
all the above
none of these

10.
The difference between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is

1520m2
2420m2
2480m2
2520m2

11.
The diagonal of a rectangle is 41 cm and its area is 20 sq. cm. The perimeter of the rectangle must be:

9cm
18cm
17cm
21cm

12.
What is the least number of squares tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad?

814
815
816
817

13.
A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?

68
45
70
88

14.
A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq. m, is

456
567
558
898

15.
The ratio between the perimeter and the breadth of a rectangle is 5 : 1. If the area of the rectangle is 216 sq. cm, what is the length of the rectangle?

12cm
16cm
18cm
19cm
20cm
21cm