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## Find the LCM and HCF of the following integers by applying the prime factorisation method. (i) 12, 15 and 21 (ii) 17, 23 and 29 (iii) 8, 9 and 25

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The prime factorisation method for solving LCM and HCF for class 10th students. This is very important for class 10th ...Read more

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## Express each number as a product of its prime factors: (i) 140 (ii) 156 (iii) 3825 (iv) 5005 (v) 7429

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The best method of prime factors of class 10th maths. This is the important question of class 10th. I want ...Read more

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## Use Euclid’s division lemma to show that the cube of any positive integer is of the form 9m, 9m + 1 or 9m + 8.

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How can i easily solve the question of class 10th maths question the chapter name is real number exercise 1.1. ...Read more

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## Use Euclid’s division lemma to show that the square of any positive integer is either of the form 3m or 3m + 1 for some integer m.

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The important question of class 10th maths of exercise 1.1 quesion no. 4 how can i solve easily because its ...Read more

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## An army contingent of 616 members is to march behind an army band of 32 members in a parade. The two groups are to march in the same number of columns. What is the maximum number of columns in which they can march?

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The question form Class 10 Chapter 1 – Real Number Exercise 1.1 is the important question of class 10th. Please ...Read more

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## Show that any positive odd integer is of the form 6q + 1, or 6q + 3, or 6q + 5, where q is some integer.

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The ncert question of Class 10 Chapter 1 – Real Number Exercise 1.1 . How can i solve this question. ...Read more

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## Use Euclid’s division algorithm to find the HCF of: i. 135 and 225 ii. 196 and 38220 iii. 867 and 255

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For class 10th real number chapter how we find HCF by Euclid’s division algorithm. Best method for finding HCF by ...Read more

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## A traffic signal board, indicating ‘SCHOOL AHEAD’, is an equilateral triangle with side ‘a’. Find the area of the signal board, using Heron’s formula. If its perimeter is 180 cm, what will be the area of the signal board?

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This question is from class 9 maths 12th chapter. the chapter name is herons formula. It is very important question. ...Read more

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