Mensuration 2D Quiz 3 February 14, 2012 by kumar 1.What is the area of the Square field,if the diagonal is 50 m?A. 1450 m^2B. 1350 m^2C. 1250 m^2D. 1000 m^2 2. If the ratio of the square and circle is π:4.What is the ratio of their perimeters isA. 1:2B. EqualC. Not equalD. none 3. A Cow is placed for grazing inside a square field 12m long and is tethered to one corner by rope 8m long.The area it can graze isA. 40.28 sq.mB. 50.78 sq.mC. 50.28 sq.mD. 50.98 sq.m 4. The perimeter of a rectangle is 126m and the ratio of the sides of the rectangle 4:3.What is the area of the rectangle isA. 256 sq.mB. 872 sq.mC. 1000 sq.mD. 972 sq.m 5. The Dimensions of Rectangular box is 100 cmx50 cmx50 cm .Find the cost painting its out side at the rate of Rs. 10 per square metre.A. Rs.50B. Rs.25C. Rs. 70D. Rs.100 6. If the side of the square and equilateral triangle is 'a' then what is the ratio of their area isA. 7:√3B. 4:√3C. 5:6D. √8:7 7. The dimensions of a room is 8.4m long and 3 m width.How many square tiles are needed A. 70B. 50C. 40D. 60 8. The radius of the wheel is 14m,How many revolutions are needed to cover the distance 84 km?A. 100B. 400C. 1000D. 500 9. The length and breadth of a room are 7.5 m and 3.5 m respectively.The area of the area is 77m^2 .The height of the wall isA. 4.5 mB. 7.5 m C. 1.5 mD. 3.5 m 10. The length and breadth of a hall is 20m and 9 m respectively.If each person can occupy 90 cm x 80 cm,then how many can sit in a hall? A. 150B. 250C. 450D. 650 11. The side of the square is 14 cm.What is the area of the largest circle we can draw in the Square(in cm^2)?A. 140 cm^2B. 154 cm^2C. 178 cm^2D. 200 cm^2 12. The inner circumference of a circle race track is 14 m wide,is 440 m .Find the radius of the outer circle?A. 150 mB. 60 mC. 40 mD. 70 m 13. The Difference of circumference of 2 circles is 8 cm and the sum of their radius is is 7 cm.The circumference will beA. 26 and 18 cmB. 25 and 17 cmC. 14 and 6 cmD. none 14. The dimensions of a room 13 mx 9 mx 10 m.Find the cost painting the room at Rs. 25 per sq.m,it being given that the doors and windows occupy 40 sq.m(In Rupees)A. 8000B. 4000C. 10000D. 6000 15. A rectangular hall is surrounded by a varendah,2m width.The length and breadth of a hall is 12m and 10 m respectively.what is the area of the varandah?A. 50 m^2B. 550m^2C. 104 m^2D. 150 m^2 Related posts: Mensuration – 2D Quiz 1 Mensuration 3D Quiz -1 Mensuration 3D Quiz 2 Mensuration 2D Quiz – 2