Genius Jnr - A rectangular grassy lawn measuring 40 m by 25 m is to be surrounded externally by a path which is 2 m wide. Calculate the cost of levelling the path at the rate of Rs 8.25 per square metre.

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28 Mar 2017

A rectangular grassy lawn measuring 40 m by 25 m is to be surrounded externally by a path which is 2 m wide. Calculate the cost of levelling the path at the rate of Rs 8.25 per square metre.

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Strip 30 Cm Wide Around Find Area Enlarged Flow Rakesh Rectangular Field Length 80 Breadth 60 Wants Make Garden 10 Long 4 Broad One Corners Another Painting 8 Cm Long 5 Cm Wide Painted Cardboard Margin 1 5 Cm Along Sides Fund Total Area Margin Fig 21 Ab 35 Cm Ad 20 Cm Area Parallelogram 560 Cm2 Find Lb Fig 21 Abcd Parallelogram Dl Ab Ab 20 Cm Ad 13 Cm Area Parallelogram 100 Cm2 Find Al Longer Side Parallelogram 54 Cm Corresponding Altitude 16 Cm Altitude Corresponding Shorter Side 24 Fig 20 Abcd Parallelogram Dl Ab Dm Bc Ab 18 Cm Bc 12 Cm Dm 9 3 Cm Find Dl Area Rhombus 28 M2 Perimeter 28 Find Altitude Find Altitude Parallelogram Whose Area 54 Dm2 Base 12 Dm Find Area Square Metres Parallelogram Whose Base Altitudes Base 15 Dm Altitude 6 4 Dm Ii Base 1 40 C Find Area Parallogram Base 8 Cm Altitude 4 5 Cm Square Lawn Surrounded Path 2 5 Wide Area Path 165 M2 Find Area Lawn Length Breadth Rectangular Park Ratio 5 2 2 5 Wide Path Running Around Outside Park Area 305 M2 Find Find Altitude 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Bd Fig 32 Abcd Rectangle Length Ab 40 Cm Breadth Bc 25 Cm P Q R Mid Points Sides Ab Bc Cd Da Respective Fig 31 Abcd Rectangle Dimensions 32 18 Ade Triangle Ef Ad Ef 14 Cm Calculate Area Shaded Region Find Area Quadrilateral Abcd Given Fig 30 Diagonals Ac Bd Measure 48 32 Respectively Perpendicular Fig 29 Abcd Quadrilateral Diagonal Ac 84 Cm Dl Ac Bm Ac Dl 16 5 Cm Bm 12 Cm Find Area Quadrilateral Rectangular Field 48 Long 20 Wide Many Right Triangular Flower Beds Whose Sides Containing Right Ang Area Triangle Whose Base Corresponding Altitude 15 Cm 7 Cm Equal Area Right Triangle Whose One Sides Find Area Right Angled Triangle Whose Sides Containing Right Angle Lengths 20 8 14 7 Area Triangle 50 Cm2 Altitude 8 Cm Base Wall 4 5 Long 3 High Two Equal Windows Form Dimensions Shown Fig 37 Find Cost Painting Wall Leaving Base Triangular Field Three Times Altitude Cost Cultivating Field Rs 24 60 Per Hectare Rs 332 10 Fin Calculate Area Pentagon Abcde Ab Ae Dimensions Shown Fig 36 Calculate Area Quadrilateral Field Abcd Shown Fig 35 Dividing Rectangle Triangle Find Area Fig 34 Following Ways Sum Areas Three Triangles Ii Area Rectangle Sum Areas Five Triangles Area Square 225 M2 Perimeter 15 B 60 C 225 30 Perimeter Square 16 Cm Area 4 Cm2 B 8 Cm2 C 16 Cm2 12 Cm2 Length Rectangle 8 Cm Area 48 Cm2 Perimeter Rectangle 14 Cm B 24 Cm C 12 Cm 28 Cm Area Square Square Drawn Diagonal Ratio 1 2 B 1 2 C 1 3 1 4 Length Diagonal Square Area Square D2 B 12d2 C 14d2 2d2 Ratio Areas Two Squares One Diagonal Double 2 1 B 3 1 C 3 2 4 1 Ratio Areas Two Squares 9 1 Ratio Perimeters 2 1 B 3 1 C 3 2 4 1 Ratio Area Square Side Equilateral Triangle Side 2 1 B 2 3 C 4 3 4 3 Increasing Side Square 25 Increase Area 25 B 55 C 55 5 56 25 Area Square 50 Cm2 Length Diagonal 52 Cm B 10 Cm C 102 Cm 8 Cm Diagonal Square 14 Cm Area 196 Cm2 B 88 Cm2 C 98 Cm2 148 Cm2 Area Square Filed 64 M2 Path Uniform Width Laid Around Outside Area Path 17 M2 Width Path 1 B 1 5 C Path 1 Runs Around Inside Square Garden Side 20 Cost Levelling Path Rate 2 25 Per Square Metre 154 B Length Breadth Rectangle 3x 4 Cm 4x 13 Cm Perimeter Rectangle 94 Cm X 4 B 8 C 12 6 Fig 38 Abcd Pqrc Squares Ad 22 Cm Pc Cm Area Shaded Region 403 Cm2 Value 3 B 6 C 9 10 Length Breadth Rectangle 3x 4 Cm 4x 13 Cm Respectively Perimeter Rectangle 94 Cm Area 432 Cm2 B 512 Length Breadth Rectangle Ratio 3 2 Area 216 Cm2 Perimeter 60 Cm B 30 Cm C 40 Cm 120 Cm Use Following Information Answer Next Question Four Charged Iron Objects Block 1 Negatively Charged Area Rectangle 144 Cm Long Square Side 84 Cm Width Rectangle 7 Cm B 14 Cm C 49 Cm 28 Cm Length Breadth Rectangular Field Ratio 5 3 Perimeter 480 Area Field 7200 M2 B 13500 M2 C 15000 M2 54 Length Rectangular Field Thrice Breadth Perimeter 240 Length Filed 30 B 120 C 90 80 Diagonal Rectangle 17 Cm Perimeter 46 Cm Area Rectangle 100 Cm2 B 110 Cm2 C 120 Cm2 240 Cm2 Use Following Information Answer Next Question One Evening Heavy Rain Thundering Raj Go Important Wo Area Parallelogram 100 Cm2 Base 25 Cm Corresponding Height 4 Cm B 6 Cm C 10 Cm 5 Cm Base Parallelogram Twice Height Area 512 Cm2 Length Base 16 Cm B 32 Cm C 48 Cm 64 Cm Lengths Diagonals Rhombus 36 Cm 22 5 Cm Area 8 10 Cm2 B 405 Cm2 C 202 5 Cm2 1620 Cm2 Length Diagonal Rhombus 16 Cm Area 96 Cm2 Length Diagonal 6 Cm B 8 Cm C 12 Cm 18 Cm Length Diagonals Rhombus Rhombus 8 Cm 14 Cm Area One 4 Triangles Formed Diagonals 12 Cm2 B 8 Cm2 C 1 Length Rectangle 8 Cm Breadth Perimeter Rectangle 80 Cm Length Rectangle 16 Cm B 24 Cm C 28 Cm 18 Cm Length Rectangle 8 Cm Breadth Perimeter Rectangle 80 Cm Area Rectangle 192 Cm2 B 364 Cm2 C 384 Cm2 3 Area Rectangle 11 6 M2 Breadth 46 4 Cm Perimeter 25 464 B 50 928 C 101 856 None Area Rhombus 119 Cm2 Perimeter 56 Cm Height Rhombus 7 5 Cm B 6 5 Cm C 8 5 Cm 9 5 Cm Side Equilateral Triangle 8 Cm Area 163 Cm2 B 323 Cm2 C 243 Cm2 83 Cm2 Area Equilateral Triangle 43 Cm2 Length Side 3 Cm B 4 Cm C 23 Cm 32 Cm Height Equilateral Triangle 6 Cm Area 33 Cm2 B 23 Cm2 C 22 Cm2 62 Cm2 Area Equilateral Triangle Height H 3 H2 B 3a H C 3a H2 3a H2 Use Following Information Answer Next Question Size Pupil Eye Controlled Extension Contraction Iris Area Rhombus 144 Cm2 One Diagonals Double Length Longer Diagonal 12 Cm B 16 Cm C 18 Cm 24 Cm Fig 38 Value K 778 B 738 C 718 758 Use Following Information Answer Next Question Distance Object Normal Eye See Clearly Comfortably Eq Fig 41 Abcd Parallelogram Area 273 Cm2 Value H 13 B 12 C 8 14 Fig 42 Abcd Parallelogram Ad 21 Cm Dh 18 Cm Dk 27 Cm Length Ab 63 Cm B 63 5 Cm C 31 5 Cm 31 Cm Fig 42 Abcd Parallelogram Ad 21 Cm Dh 18 Cm Dk 27 Cm Perimeter Parallelogram 105 Cm B 84 5 Cm C 169 Fig 42 Area Parallelogram 516 Cm2 B 616 Cm2 C 416 Cm2 606 Cm2 Piece Wire Length 12 Cm Bent Form Square Area Square 36 Cm2 B 144 Cm2 C 9 Cm2 12 Cm2 Use Following Information Answer Next Question 48 Students Class Half Yearly Examination Total Stude Wire Form Square Side 18 Bent Form Rectangle Whose Length Breadth Ratio 3 1 Area Rectangle 81 M2 B 2