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deepaksoniGuru

Asked: June 13, 2021In: CBSE

Ques 3 (ii) Is 302 a term of the A.P. 3, 8, 13, ….?

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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 1. Find the sum of the following arithmetic progressions(v) a + b, a – b, a – 3b, ….. to 22 terms

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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: June 29, 2021In: CBSE

Question 13. Find the sum:(iii) (-5) + (-8) + (-11) + . . . + (-230)

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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 40. The sum of the first n terms of an A.P. is 4n2 + 2n. find the nth term of this A.P.

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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: July 1, 2021In: CBSE

Question 61. In a school, students decided to plant trees in and around the school to reduce air pollution. It was decided that the number of trees, that each section of each class will plant, will be double of the class in which they are studying. If there are 1 to 12 classes in the school and each class has two sections, find how many trees were planted by the students.

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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: 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 = 4 cm, DB = 4.5 cm and AE = 8 cm, find AC.

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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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AnilSinghBoraGuru

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

The following real numbers have decimal expansions as given below. In each case, decide whether they are rational or not. If they are rational, and of the form, p q what can you say about the prime factors of q? (i) 43.123456789 (ii) 0.120120012000120000. . .

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How can i solve this tough question of real numbers . I don’t know the solution of this question. It’s ...Read more

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Ques 3 (ii) Is 302 a term of the A.P. 3, 8, 13, ….?

Question 1. Find the sum of the following arithmetic progressions(v) a + b, a – b, a – 3b, ….. to 22 terms

Question 13. Find the sum:(iii) (-5) + (-8) + (-11) + . . . + (-230)

Question 40. The sum of the first n terms of an A.P. is 4n2 + 2n. find the nth term of this A.P.

In a ΔABC, D and E are points on the sides AB and AC respectively such that DE || BC.If AD = 4 cm, DB = 4.5 cm and AE = 8 cm, find AC.

The following real numbers have decimal expansions as given below. In each case, decide whether they are rational or not. If they are rational, and of the form, p q what can you say about the prime factors of q? (i) 43.123456789 (ii) 0.120120012000120000. . .