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deepaksoniGuru

Asked: March 16, 2021In: ICSE

Mohini wishes to fit three rods together in the shape of a right triangle. If the hypotenuse is 2 cm longer than the base and 4 cm longer than the shortest side, find the lengths of the rods.

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This question has been taken from Book:- ML aggarwal, Avichal publication, class10th, quadratic equation in one variable, chapter 5, exercise ...Read more

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deepaksoniGuru

Asked: March 17, 2021In: ICSE

Find the reciprocal ratio of (i) 4: 7 (ii) 32: 42 (iii) 1/9: 2

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It is a question from ML aggarwal, class 10th, chapter 7, ratio and proportion, Avichal publication This is a basic question ...Read more

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deepaksoniGuru

Asked: March 18, 2021In: ICSE

If ax = by = cz; prove that x²/yz+y²/zx+z²/xy=bc/a²+ca/b²+ab/c²

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exam oriented an important question from ML aggarwal, class 10th, chapter 7, ratio and proportion, Avichal publication We hve that ax ...Read more

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deepaksoniGuru

Asked: March 25, 2021In: ICSE

If O is the centre of the circle, find the value of x in each of the following figures (using the given information):

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This is an important and exam oriented question from Chapter name- circles Topic – Angle properties of circles Chapter number- ...Read more

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deepaksoniGuru

Asked: March 26, 2021In: ICSE

Question 20. (a) In the figure (i) given below, QPX is the bisector of ∠YXZ of the triangle XYZ. Prove that XY : XQ = XP : XZ,

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

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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 17, 2021In: ICSE

Question 33. (a) In the figure (i) given below, PAB is secant and PT is tangent to a circle. If PA : AB = 1:3 and PT = 6 cm, find the length of PB. (b) In the figure (ii) given below, ABC is an isosceles triangle in which AB = AC and Q is mid-point of AC. If APB is a secant, and AC is tangent to the circle at Q, prove that AB = 4 AP

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

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Mohini wishes to fit three rods together in the shape of a right triangle. If the hypotenuse is 2 cm longer than the base and 4 cm longer than the shortest side, find the lengths of the rods.

Find the reciprocal ratio of (i) 4: 7 (ii) 32: 42 (iii) 1/9: 2

If ax = by = cz; prove that x²/yz+y²/zx+z²/xy=bc/a²+ca/b²+ab/c²

If O is the centre of the circle, find the value of x in each of the following figures (using the given information):

Question 20. (a) In the figure (i) given below, QPX is the bisector of ∠YXZ of the triangle XYZ. Prove that XY : XQ = XP : XZ,