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deepaksoniGuru

Asked: June 29, 2021In: CBSE

Question 13. Find the sum:(vii) 25 + 28 + 31 + . . . + 100

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This is an arithmetic progression based question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise – 9.6 In this ...Read more

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deepaksoniGuru

Asked: June 30, 2021In: CBSE

Question 45. If sum of the first n terms of an A.P. is 4n – n2, then what is the first term? What is the sum of first two terms? What is the second term? Similarly find the 3rd, 10th and nth terms.

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This is an arithmetic progression based question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise – 9.6 In this ...Read more

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deepaksoniGuru

Asked: July 1, 2021In: CBSE

Question 65. A man arranges to pay off his debt of Rs 3600 by 40 annual installments which form an arithmetic series. When 30 of the installments are paid, he dies leaving one-third of the debt unpaid. Find the value of the first installment.

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This is an arithmetic progression based question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise – 9.6 In this ...Read more

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deepaksoniGuru

Asked: August 14, 2021In: CBSE

In a ΔABC, D and E are points on the sides AB and AC respectively such that DE || BC. If AD = x cm, DB = x – 2 cm, AE = x + 2 cm, and EC = x – 1 cm, find the value of x.

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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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AAREKHGuru

Asked: August 19, 2021In: CBSE

In a ∆ABC, AD is the bisector of ∠A, meeting side BC at D. If BD = 2.5 cm, AB = 5 cm and AC = 4.2 cm, find DC

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Question taken from RD sharma Class 10th Chapter no. 4 Chapter name:- Triangles Exercise :- 4.3 This is very basic ...Read more

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AnilSinghBoraGuru

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

Divide the polynomial p(x) by the polynomial g(x) and find the quotient and remainder in each of the following: (ii) p(x) = x4-3×2+4x+5 , g(x) = x2+1-x Q.1(2)

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The best question of class 10th polynomials . The question is very important for board exam. I want to know ...Read more

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AnilSinghBoraGuru

Asked: July 14, 2021In: NCERT Class 10th Maths

Solve the following pair of linear equations by the elimination method and the substitution method:(iii) 3x – 5y – 4 = 0 and 9x = 2y + 7 Q.1(3)

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The best two method of elimination and substitution how can i solve this question. Because it is very important type ...Read more

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Question 13. Find the sum:(vii) 25 + 28 + 31 + . . . + 100

Question 45. If sum of the first n terms of an A.P. is 4n – n2, then what is the first term? What is the sum of first two terms? What is the second term? Similarly find the 3rd, 10th and nth terms.

Question 65. A man arranges to pay off his debt of Rs 3600 by 40 annual installments which form an arithmetic series. When 30 of the installments are paid, he dies leaving one-third of the debt unpaid. Find the value of the first installment.

In a ΔABC, D and E are points on the sides AB and AC respectively such that DE || BC. If AD = x cm, DB = x – 2 cm, AE = x + 2 cm, and EC = x – 1 cm, find the value of x.

In a ∆ABC, AD is the bisector of ∠A, meeting side BC at D. If BD = 2.5 cm, AB = 5 cm and AC = 4.2 cm, find DC

Divide the polynomial p(x) by the polynomial g(x) and find the quotient and remainder in each of the following: (ii) p(x) = x4-3×2+4x+5 , g(x) = x2+1-x Q.1(2)

Solve the following pair of linear equations by the elimination method and the substitution method:(iii) 3x – 5y – 4 = 0 and 9x = 2y + 7 Q.1(3)