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Rajan@2021Guru

Asked: March 28, 2021In: ICSE

A model of a ship is made to a scale of 1:200. (i) If the length of the model is 4m, find the length of the ship. (ii) If the area of the deck of the ship is 160000 m 2 , find the area of the deck of the model. (iii) If the volume of the model is 200 liters, find the volume of the ship in m3 .(100liters=1m3 )

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An important and exam oriented question from similarity chapter in which we have a model of a ship is made to ...Read more

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Rajan@2021Guru

Asked: March 28, 2021In: ICSE

The model of a building is constructed with the scale factor 1:30. (i) If the height of the model is 80 cm, find the actual height of the building in metres. (ii) If the actual volume of a tank at the top of the building is 27m3 , find the volume of the tank on the top of the model

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This is one of the basic and conceptual question from similarity of triangles chapter in which (i) If the height of ...Read more

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Rajan@2021Guru

Asked: March 28, 2021In: ICSE

On a map drawn to scale of 1 : 2,50,000 a rectangular plot of land ABCD has the following measurement AB = 12 cm, BC = 16 cm angles A, B, C, and D are 900 each. Calculate: (i) The diagonal distance of the plot of land

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A basic question from similarity chapter in which we have been asked to Calculate the diagonal distance of the plot ...Read more

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Rajan@2021Guru

Asked: March 28, 2021In: ICSE

Two isosceles triangles have equal vertical angles and their areas are in the ratio 7:16. Find the ratio of their corresponding height

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A basic and conceptual question from similarity chapter in which we have been asked to find the ratio of their ...Read more

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Rajan@2021Guru

Asked: March 28, 2021In: ICSE

ABC is a right angled triangle with ∠ABC=90 o . D is any point on AB and DE is perpendicular to AC. Prove that : (i) △ADE∼△ACB. (ii) If AC=13cm, BC=5cm and AE=4cm. Find DE and AD. (iii) Find, area of △ADE: area of quadrilateral BCED

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This is the basic and conceptual question from similarity chapter in which we are to Prove that : (i) △ADE∼△ACB. (ii) If ...Read more

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Rajan@2021Guru

Asked: March 28, 2021In: ICSE

In the figure given below, ∠ABC=∠DAC and AB=8cm,AC=4cm,AD=5cm. (i) Prove that △ACD is similar to △BCA (ii) Find BC and CD (iii) Find the area of △ACD : area of △ABC.

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This is the basic and conceptual question from similarity chapter in which we are to (i) Prove that △ACD is similar to △BCA (ii) ...Read more

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Rajan@2021Guru

Asked: March 28, 2021In: ICSE

In the figure given below, ABCD is a trapezium in which DC is parallel to AB. If AB=9cm,DC=6cm and BB=12cm., find (i) BP (ii) the ratio of areas of △APB and △DPC.

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This is the basic and conceptual question from similarity chapter in which we are to find (i) length of BP (ii) the ...Read more

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Rajan@2021Guru

Asked: March 28, 2021In: ICSE

In the figure given below, AB∥DC and AB=2 DC. If AD=3cm,BC=4cm and AD,BC produced meet at E, find (i) ED (ii) BE (iii) area of △EDC : area of trapezium ABCD.

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In the figure given below, AB∥DC and AB=2 DC. If AD=3cm,BC=4cm and AD,BC produced meet at E, find (i) ED (ii) BE (iii) area of △EDC : area of trapezium ABCD ML Aggarwal Avichal Publication class 10, ...Read more

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Rajan@2021Guru

Asked: March 28, 2021In: ICSE

In the figure given below, DE∥BC and the ratio of the areas of △ADE and trapezium DBCE is 4:5. Find the ratio of DE:BC

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An important question from ML Aggarwal of similarity chapter in which we have been asked to find the ratio of ...Read more

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Rajan@2021Guru

Asked: March 28, 2021In: ICSE

In the figure, given below, ABCD is a parallelogram. P is a point on BC such that BP : PC = 1 : 2. DP produced meets AB produces at Q. Given the area of triangle CPQ = 20 cm2. Calculate: (i) area of triangle CDP, (ii) area of parallelogram ABCD.

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In the given figure we have been asked to find (i) area of triangle CDP, (ii) area of parallelogram ABCD. Given that P ...Read more

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