ml aggarwal Archives - Page 5 of 30

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deepaksoniGuru

Asked: April 5, 2021In: ICSE

Question 8. (a) In the figure (i) given below, O is the centre of the circle and AB is a tangent at B. If AB = 15 cm and AC = 7.5 cm, find the radius of the circle. (b) In the figure (ii) given below, from an external point P, tangents PA and PB are drawn to a circle. CE is a tangent to the circle at D. If AP = 15 cm, find the perimeter of the triangle PEC.

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This is circle based question from Chapter name- circles Topic – Angle properties of circles Chapter number- 15 It is given ...Read more

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deepaksoniGuru

Asked: April 5, 2021In: ICSE

Question 7. (a) In figure (i) given below, quadrilateral ABCD is circumscribed; find the perimeter of quadrilateral ABCD. (b) In figure (ii) given below, quadrilateral ABCD is circumscribed and AD ⊥ DC ; find x if radius of incircle is 10 cm.

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One of the most important and exam oriented question from Chapter name- circles Topic – Angle properties of circles Chapter ...Read more

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deepaksoniGuru

Asked: April 1, 2021In: ICSE

Question 6. (a) In figure (i) given below, triangle ABC is circumscribed, find x. (b) In figure (ii) given below, quadrilateral ABCD is circumscribed, find x.

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One of the most important and exam oriented question from Chapter name- circles Topic – Angle properties of circles Chapter ...Read more

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deepaksoniGuru

Asked: April 1, 2021In: ICSE

Question 5. Two circles of radii 5 cm and 2-8 cm touch each other. Find the distance between their centres if they touch : (i) externally (ii) internally.

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This is the basic and conceptual question from Chapter name- circles Topic – Angle properties of circles Chapter number- 15Read more

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deepaksoniGuru

Asked: April 1, 2021In: ICSE

Question 4. Two concentric circles are of the radii 13 cm and 5 cm. Find the length of the chord of the outer circle which touches the inner circle.

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One of the most important and exam oriented question from Chapter name- circles Topic – Angle properties of circles Chapter ...Read more

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deepaksoniGuru

Asked: April 1, 2021In: ICSE

Question 3. The tangent to a circle of radius 6 cm from an external point P, is of length 8 cm. Calculate the distance of P from the nearest point of the circle.

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This is circle based question from Chapter name- circles Topic – Angle properties of circles Chapter number- 15 Tangent from a ...Read more

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deepaksoniGuru

Asked: April 1, 2021In: ICSE

Question 2. A point P is at a distance 13 cm from the centre C of a circle and PT is a tangent to the given circle. If PT = 12 cm, find the radius of the circle.

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One of the most important and exam oriented question from Chapter name- circles Topic – Angle properties of circles Chapter ...Read more

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deepaksoniGuru

Asked: April 1, 2021In: ICSE

Question 1. Find the length of the tangent drawn to a circle of radius 3 cm, from a point distant 5 cm from the centre.

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One of the most important and exam oriented question from Chapter name- circles Topic – Angle properties of circles Chapter ...Read more

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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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