a) 153600
b) 157200
c) 162800
d) 172800
2.┬аAn error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is
a) 4.04%
b) 5.05%
c) 3.03%
d) 6.06%
3.┬аThe ratio between the perimeter and the breadth of a rectangle is 5 : 1.
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Source: safalta
If the area of the rectangle is 216 sq. cm, what is the length of the rectangle?a) 16 cm
b) 18 cm
c) 20 cm
d) 24 cm
┬а
4.┬аThe percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:
a) 42 %
b) 44 %
c) 46 %
d) 40 %
5.┬аA rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. If the area of the lawn is 2109 sq. m, then what is the width of the road?
a) 2m
b) 3m
c) 4m
d) 5m
6.┬аThe diagonal of the floor of a rectangular closet is 7
┬аfeet.
The shorter side of the closet is 4┬аfeet.
What is the area of the closet in square feet?a) 27
b) 18
c) 45
d) 36
7.┬аA towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is
a) 22%
b) 24%
c) 26%
d) 28%
8.┬аA man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges?
a) 30
b) 33
c) 27
d) 36
9.┬аThe diagonal of a rectangle is┬атИЪ41┬аcm and its area is 20 sq. cm. The perimeter of the rectangle must be
a) 14cm
b) 16cm
c) 18cm
d) 20cm
10.┬аWhat 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?
a) 905
b) 824
c) 814
d) 720
