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deepaksoniGuru

Asked: June 29, 2021In: CBSE

Question 7. Find the sum of first 25 terms of an A.P whose nth term is given by an = 2 – 3n.

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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 29, 2021In: CBSE

Question 20. In an A.P., if the 5th and 12th terms are 30 and 65 respectively, what is the sum of first 20 terms?

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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 51. Show that the sum of all odd integers between 1 and 1000 which are divisible by 3 is 83667.

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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: July 1, 2021In: CBSE

Question 73. The sum of the first n terms of an A.P. whose first term is 8 and the common difference is 20 is equal to the sum of first 2n terms of another A.P. whose first term is -30 and common difference is 8. Find n.

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This is the basic and conceptual question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise 9.6 In this question we ...Read more

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deepaksoniGuru

Asked: August 18, 2021In: CBSE

In a ΔABC, P and Q are the points on sides AB and AC respectively, such that PQ ∥ BC. If AP = 2.4 cm, AQ = 2 cm, QC = 3 cm and BC = 6 cm. Find AB and PQ.

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Question drawn from very renowned book RD sharma of class 10th, Chapter no. 4 Chapter name:- Triangles Exercise :- 4.2Read more

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saurav

Asked: May 4, 2021In: ICSE

Will boarding schools be safe for students after the end of this COVID-19 global epidemic?

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Hello, We Preparing our child for school after the end of this COVID-19. It is a nerve-cracking experience for parents. ...Read more

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AnilSinghBoraGuru

Asked: July 13, 2021In: NCERT Class 10th Maths

Verify that the numbers given alongside of the cubic polynomials below are their zeroes. Also verify the relationship between the zeroes and the coefficients in each case: (i) 2×3+x2-5x+2; -1/2, 1, -2 (ii) x3-4×2+5x-2 ;2, 1, 1 Q.1

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The optional chapter of polynomials , how to solve the question of exercise 2.4 of question 1. I don’t know ...Read more

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Question 7. Find the sum of first 25 terms of an A.P whose nth term is given by an = 2 – 3n.

Question 20. In an A.P., if the 5th and 12th terms are 30 and 65 respectively, what is the sum of first 20 terms?

Question 51. Show that the sum of all odd integers between 1 and 1000 which are divisible by 3 is 83667.

Question 73. The sum of the first n terms of an A.P. whose first term is 8 and the common difference is 20 is equal to the sum of first 2n terms of another A.P. whose first term is -30 and common difference is 8. Find n.

In a ΔABC, P and Q are the points on sides AB and AC respectively, such that PQ ∥ BC. If AP = 2.4 cm, AQ = 2 cm, QC = 3 cm and BC = 6 cm. Find AB and PQ.

Will boarding schools be safe for students after the end of this COVID-19 global epidemic?

Verify that the numbers given alongside of the cubic polynomials below are their zeroes. Also verify the relationship between the zeroes and the coefficients in each case: (i) 2×3+x2-5x+2; -1/2, 1, -2 (ii) x3-4×2+5x-2 ;2, 1, 1 Q.1