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deepaksoniGuru

Asked: March 18, 2021In: ICSE

If x, y, z are in continued proportion, prove that: (x + y)2/ (y + z)2 = x/z.

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exam oriented an important question from ML aggarwal, class 10th, chapter 7, ratio and proportion, Avichal publication This question has been ...Read more

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deepaksoniGuru

Asked: March 31, 2021In: ICSE

Ques (b) In the figure given below, two circles intersect at points P and Q. If ∠A = 80° and ∠D = 84°, calculate (i) ∠QBC (ii) ∠BCP

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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 29, 2021In: CBSE

Problem 1: Write the first terms of each of the following sequences whose nth term is:(vi) an = n(n – 2)/2

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This is arithmetic progression based question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise – 9.1 In this question we ...Read more

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deepaksoniGuru

Asked: May 27, 2021In: CBSE

Problem 2: Write the arithmetic progression when first term a and common difference d are as follows: (i) a = 4, d = -3

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One of the most important and exam oriented question from Chapter name- Arithmetic Progression Class 10th Chapter number- 9 Exercise ...Read more

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deepaksoniGuru

Asked: June 13, 2021In: CBSE

Question 1. Find:(vii) 9th term of the AP 3/4, 5/4, 7/4 + 9/4, ………..

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This is the basic and conceptual question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise 9.4 In this question we ...Read more

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deepaksoniGuru

Asked: June 29, 2021In: CBSE

Question 9: The angles of a quadrilateral are in A.P. whose common difference is 10°. Find the angles.

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One of the most important and exam oriented question from Chapter name- Arithmetic Progression Class 10th Chapter number- 9 Exercise ...Read more

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deepaksoniGuru

Asked: June 30, 2021In: CBSE

Question 33. In an A.P. the sum of first ten terms is −150 and the sum of its next 10 term is −550. Find the A.P.

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One of the most important and exam oriented question from Chapter name- Arithmetic Progression Class 10th Chapter number- 9 Exercise ...Read more

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If x, y, z are in continued proportion, prove that: (x + y)2/ (y + z)2 = x/z.

Ques (b) In the figure given below, two circles intersect at points P and Q. If ∠A = 80° and ∠D = 84°, calculate (i) ∠QBC (ii) ∠BCP

Problem 1: Write the first terms of each of the following sequences whose nth term is:(vi) an = n(n – 2)/2

Problem 2: Write the arithmetic progression when first term a and common difference d are as follows: (i) a = 4, d = -3

Question 1. Find:(vii) 9th term of the AP 3/4, 5/4, 7/4 + 9/4, ………..

Question 9: The angles of a quadrilateral are in A.P. whose common difference is 10°. Find the angles.

Question 33. In an A.P. the sum of first ten terms is −150 and the sum of its next 10 term is −550. Find the A.P.