Mensuration 2D Quiz 4 March 28, 2012 by kumar Leave a Comment 1. The area of the rhombus whose one side i s20 m and one diagonal is 24 metres?A. 345 sq.mB. 384 sq.mC. 567 sq.mD. 234 sq.m 2. The area of the triangle with base x is equal to the area of a square with side x,then the altitude of the triangle is A. xB. 3xC. 2xD. x^2 3. The area of the trapezium is 364 sq.m.Its parallel sides are in the ratio 5:4.If perpendicular distance between parallel lives is 27 m,then the bigger parallel side will beA. 15 mB. 20 mC. 12 mD. 30 m 4. The length of a rectangle is increased by 70% and breadth is decreased by 20%.Then the percentage decrease in area will beA. 50B. 24C. 32D. 36 5. The dimensions of a room is 12x9x8 m long,broad and height respectively.The longest iron bar can be placed in it isA. 17 mB. 15 mC. 21 mD. 23 m 6. If the diagonal of the square field is 260 m.What is the area? A. 22800 sq.mB. 33800 sq.mC. 34500 sq.mD. 23600 sq.m 7. If the diagonal of the square field is 260 m.What is the area? A. 22800 sq.mB. 33800 sq.mC. 34500 sq.mD. 23600 sq.m 8. how much area will increase,when length and breadth of the rectangle is increased by 20% and 30% respectively.A. 34B. 50C. 60D. 56 9. The length of the minute hand in a clock is 14 cm.The swept by the minute hand is 15 mins isA. 134 sq.mB. 120 sq.mC. 154 sq.mD. 160 sq.m 10. The difference between the circumference and the radius of the circle is 74 m.The area of the circle isA. 616 sq.mB. 312 sq.mC. 512 sq.mD. 765 sq.m 11.The area of the ring between 2 concentric circles,whose circumferences are 88 cm and 132 cm isA. 660 cm^2B. 550 cm^2C. 770 cm^2D. 560 cm^2 12. The measures of a rectangular grassy plot is 77mx32m length and breadth respectively.I have a gravel path 3.5 m wide all around it on the inside.Then the cost of constructing it at 75 paise per square metres isA. RS.345.80B. RS.456C. RS.528.50D. RS.456.75 13. A wheel covers the distance 220 cm in one round.The radius of the wheel will beA. 34 cmB. 35 cmC. 65 cmD. 45 cm 14. If the area of a circle is 3850 cm^2,then the perimeter isA. 120 cmB. 230 cmC. 220 cmD. 320 cm 15. The side equalateral triangular is 12 cm.its area isA. 34.76 sq.mB. 62.35 sq.mC. 36 sq.mD. 126 sq.m Related posts: Mensuration – 2D Quiz 1 Mensuration 3D Quiz -1 Mensuration 3D Quiz 2 Mensuration 2D Quiz – 2 Mensuration 2D Quiz 3 Mensuration 3D Quiz 3 Mensuration 3D Quiz 4 Mensuration 3D Quiz 5 Mensuration 2D Quiz 5

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