Mensuration MCQ 2 5%Question 1 of 201. The area of a square is equal to five times the area of a rectangle of dimensions 125 cm * 64 cm. What is the perimeter of the square?600 cm800 cm400 cm 1000 cmQuestion 1 of 20Question 2 of 202. In a swimming pool measuring 90 m x 40 m, 150 men take a dip. If the average displacement of water by a man is 8 m cube, What will be the rise in water level? (1/5) m(1/3) m(1/2) m (1/4) mQuestion 2 of 20Question 3 of 203. A sphere with surface area (792/7) sq.m. has a volume ____7 sq.cm. 792 cu.cm. 792/7 cu.cm.792π/7 cu.cm.Question 3 of 20Question 4 of 204. The area of a rectangle with 10 cm length is equal to the area of a circle. Find the circumference of the circle.36 cm34 cm26 cm cannot be determinedQuestion 4 of 20Question 5 of 205. The area of a square is 4096 sq cm. Find the ratio of the breadth and the length of a rectangle whose length is twice the side of the square and breadth is 24 cm less than the side of the square.7 : 165 : 14 5 : 32 None of theseQuestion 5 of 20Question 6 of 206. If the slant height of a right pyramid with square base is 4 metre and the total slant surface of the pyramid is 12 square metre, then what is the ratio of total slant surface and area of the base?(16 : 3) (24 : 5) (32 : 9) (12 : 3)Question 6 of 20Question 7 of 207. 2 cm thick 14 metal plates are kept exactly one above the other. On the top plate a hemisphere of diameter 6cm is kept. This just covers the top plate. What is the volume of the entire object?360π cu.cm.144π cu.cm.81 cu.cm 270π cu.cm.Question 7 of 20Question 8 of 208. If the length of a rectangle is increased by 20% and the breadth is decreased by 10%. What will be the effect on its area?8% increase 8% decrease2% increase 2% decreaseQuestion 8 of 20Question 9 of 209. The parameter of a square is double the perimeter of a rectangle. The area of the rectangle is 480 sq cm. Find the area of the square.200 sq cm162 sq cm Cannot be determinedNone of theseQuestion 9 of 20Question 10 of 2010. The parameter of a square is double the perimeter of a rectangle. The area of the rectangle is 480 sq cm. Find the area of the square.200 sq cm162 sq cm Cannot be determinedNone of theseQuestion 10 of 20Question 11 of 2011. 18 cylindrical water bottles with height same as that of the radius are emptied into a spherical earthen pot. The bottles fill half of the initially empty earthen pot. Find the ratio of the radius of the cylinder and that of the pot?(1:8) (2:3) (1:4) (1:3)Question 11 of 20Question 12 of 2012. Ramesh’s bedroom has a rectangular floor. He built the 4 walls of this room in Rs. 24000 at the rate of Rs. 20 per sq. m. What is height of his bedroom if perimeter of the floor is 150m?5 m8 m15 m 16 mQuestion 12 of 20Question 13 of 2013. The ratio of length and breadth of a rectangular plot is 71:16 respectively. The area of the plot is 17324 sq.metres. What is the perimeter of the plot?284 metres528 metres 264 metres 614 metresQuestion 13 of 20Question 14 of 2014. The radii of the base of a cylinder and a right circular cone are in the ratio (4 : 5) and their heights are in the ratio (2 : 3). Find the ratio of their volumes?( 38 : 25)( 32 : 24) ( 32 : 25) ( 33 : 25)Question 14 of 20Question 15 of 2015. Ramesh and Suresh’s mud forts have heights 8cm and 15 cm. They are 24 cm apart. How far are the fort tops from each other? 31 cm24 cm 25 cm24.5 cmQuestion 15 of 20Question 16 of 2016. If area of a circular jogging track is 3850 sq.metres. What is the circumference of the jogging track?225 metres214 metres 220 metres235 metresQuestion 16 of 20Question 17 of 2017. A cone and a cylinder are of the same height. Their radii of their base are in ratio of (2 : 1). The ratio of their volumes is(5/3) (7/3) (4/3) (6/3)Question 17 of 20Question 18 of 2018. The circumferences of two circles are 264 meters and 352 meters. Find the difference between the areas of the larger and the smaller circles.4192 sq m4304 sq m 4312 sq m 4360 sq mQuestion 18 of 20Question 19 of 2019. A room is of dimensions 9*8*6.5 in meters. It has one door of dimensions 2 m x 1.5 m and three windows each of dimensions 1.5 m x 1 m. Find the cost of white washing the walls but excluding the door and windows, at Rs 3.80 perRs. 811.3Rs. 915.3 Rs. 724.3 Rs. 689.3Question 19 of 20Question 20 of 2020. The parameter of a square is equal to the perimeter of a rectangle of length 16 cm and breadth 14 cm. Find the circumference of a semicircle whose diameter is equal to the side of the square. (Round off your answer to two decimal places)47.14 cm84.92 cm94.94 cm23.57 cmQuestion 20 of 20 Loading...