Areas MCQ 1 5%Question 1 of 201. A lawn is in the form of a rectangle having its sides in the ratio 2:3 The area of the lawn is 1/6 hectares. Find the length and breadth of the lawn.10 m 20 m30 m50 mQuestion 1 of 20Question 2 of 202. An 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:2% 2.02%4%4.04%Question 2 of 20Question 3 of 203. 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, then the area of the park (in sq. m) is:1536015360030720307200Question 3 of 20Question 4 of 204. The base of a right triangle is 8 and hypotenuse is 10. Its area is?12 80 59 24Question 4 of 20Question 5 of 205. 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?18 cm 24 cmData inadequateNone of theseQuestion 5 of 20Question 6 of 206. Find the cost of carpeting a room 13 m long and 9 m broad with a carpet 75 cm wide at the rate of Rs. 12.40 per metre?Rs. 1934.40Rs. 1265.43Rs. 1374.40 Rs. 1005.21Question 6 of 20Question 7 of 207. The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:40% 42%44%46%Question 7 of 20Question 8 of 208. What will be the cost of gardening 1-meter boundary around a rectangular plot having a perimeter of 340 meters at the rate of Rs. 10 per square meter?Rs. 3430Rs. 3440 Rs. 3450Rs. 3460Question 8 of 20Question 9 of 209. What is the area of a square field whose diagonal of length 20 m?300 sq m 250 sq m 200 sq m 400 sq mQuestion 9 of 20Question 10 of 2010. A 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?2.91 m 3 m5.82 mNone of theseQuestion 10 of 20Question 11 of 2011. The length of a rectangle is twice its breadth. If its length is decreased by 5 cm and breadth is increased by 5 cm, the area of the rectangle is increased by 75 sq cm. find the length of the rectangle.5 cm10 cm20 cm40 cmQuestion 11 of 20Question 12 of 2012. The diagonal of the floor of a rectangular closet is 7 feet. The shorter side of the closet is 4 feet. What is the area of the closet in square feet?5 1/4 130 1/22737Question 12 of 20Question 13 of 2013. In measuring the sides of a rectangle, one side is taken 5% in excess, and the other 4% in deficit. Find the error percent in the area calculated from these measurements.0.2 % 0.4 %0.8 %0.12 %Question 13 of 20Question 14 of 2014. 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:10% 10.08%20%28%Question 14 of 20Question 15 of 2015. The sides of a rectangle are in the ratio of 6: 5 and its area is 1331 sq.m. Find the perimeter of a rectangle.120 m 121 cm 121 mNone of theseQuestion 15 of 20Question 16 of 2016. The difference between the radii of bigger circle and smaller circle is 14 cm and the difference between their areas is 1056 cm^{2}. Radius of the smaller circle is7 cm5 cm9 cm3 cmQuestion 16 of 20Question 17 of 2017. A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges?20243033Question 17 of 20Question 18 of 2018. The sides of a rectangle are in the ratio 4:3 and its area is 972sq.m find the perimeter of the rectangle?120m122m124m126mQuestion 18 of 20Question 19 of 2019. If the perimeter of a rectangular garden is 600 m, its length when its breadth is 100 m is? 650 m 600 m 200 m 300 mQuestion 19 of 20Question 20 of 2020. A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges?20% 24%30%33%Question 20 of 20 Loading...