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deepaksoniGuru

Asked: March 17, 2021In: ICSE

Three numbers are in the ratio 1/2: 1/3: ¼. If the sum of their squares is 244, find the numbers

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It is a question from ML aggarwal, class 10th, chapter 7, ratio and proportion, Avichal publication In this question we have ...Read more

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deepaksoniGuru

Asked: March 19, 2021In: ICSE

If x=4root6/root2+root3 find the value of (x+2root2)/(x-2root2) + (x+2root3)/(x-2root3)

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This is a basic question from ML aggarwal book of class 10th, chapter 7, ratio and proportion., ICSE board In this ...Read more

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deepaksoniGuru

Asked: March 26, 2021In: ICSE

(a) In the figure (i) given below, straight lines AB and CD pass through the centre O of a circle. If ∠OCE = 40° and ∠AOD = 75°, find the number of degrees in : (i) ∠CDE (ii) ∠OBE.

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Sorry it's a private question.

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deepaksoniGuru

Asked: March 31, 2021In: ICSE

Ques 13(b) In the figure (ii) given below, SP is the bisector of ∠RPT and PQRS is a cyclic quadrilateral. Prove that SQ = RS.

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

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deepaksoniGuru

Asked: April 16, 2021In: ICSE

Question 27(b) In the figure (ii) given below, AP and BP are tangents to the circle with centre O. Given ∠APB = 60°, calculate. (i) ∠AOB (ii) ∠OAB (iii) ∠ACB.

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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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deepaksoniGuru

Asked: April 30, 2021In: CBSE

Problem 3: Find the next five terms of each of the following sequence given by:(ii) a1 = a2 = 2, an = an – 1 – 3, n > 2

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This is the basic and conceptual question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise 9.1 We have to ...Read more

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deepaksoniGuru

Asked: May 27, 2021In: CBSE

Problem 5: Prove that no matter what the real numbers a and b are, the sequence with nth term a + nb is always an A.P. What is the common difference?

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This is the basic and conceptual question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise 9.3 We have to prove ...Read more

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Three numbers are in the ratio 1/2: 1/3: ¼. If the sum of their squares is 244, find the numbers

If x=4root6/root2+root3 find the value of (x+2root2)/(x-2root2) + (x+2root3)/(x-2root3)

(a) In the figure (i) given below, straight lines AB and CD pass through the centre O of a circle. If ∠OCE = 40° and ∠AOD = 75°, find the number of degrees in : (i) ∠CDE (ii) ∠OBE.

Ques 13(b) In the figure (ii) given below, SP is the bisector of ∠RPT and PQRS is a cyclic quadrilateral. Prove that SQ = RS.

Question 27(b) In the figure (ii) given below, AP and BP are tangents to the circle with centre O. Given ∠APB = 60°, calculate. (i) ∠AOB (ii) ∠OAB (iii) ∠ACB.

Problem 3: Find the next five terms of each of the following sequence given by:(ii) a1 = a2 = 2, an = an – 1 – 3, n > 2

Problem 5: Prove that no matter what the real numbers a and b are, the sequence with nth term a + nb is always an A.P. What is the common difference?