CBSE 10th Real Number Important Question 2025 For Exam Day

CBSE 10th Real Number Important Question 2025: Central Board of Secondary Education (CBSE) will conduct the CBSE Class 10 Mathematics Exam 2025 on March 10, 2025. Students who will be appearing for the Maths exam must know that real numbers are one of the CBSE 10th Important Topics in Mathematics 2025. Therefore, the aspirants need to prepare it thoroughly to score more marks. Students who are interested in knowing the CBSE 10th Real Number Important Question 2025 can check here.

Practising these questions will help the candidates to understand the real numbers chapter better and will also give them the confidence to solve them on the day of the CBSE 10th Mathematics Exam 2025. To prepare effectively for the board examination paper, students are advised to review the syllabus thoroughly and practice questions for the CBSE 10th Mathematics Important Topics 2025.

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CBSE 10th Real Number Important Question 2025

Students must check the important questions in the real numbers chapter for the CBSE 10th Mathematics 2025 below:

1. Find the total number of factors of prime numbers.
2. Find the sum of exponents of prime factors in the prime factorization of 196.
3. Two positive factors a and b can be written as a=x3y2 and b=xy3 where x and y are prime numbers. Find LCM (a, b)
4. The LCM of the two numbers is 2400. Which of the following cannot be their HCF?
5. The ratio of LCM and HCF of the least composite and the least prime number is _______.
6. On a morning walk, three persons step out together and their steps measure 30 cm, 36 cm, and 40 cm respectively. What is the minimum distance each should walk so that each can cover the same distance in complete steps?
7. Find the greatest number which on dividing 1251, 0377, and 15628 leaves remainders 1, 2, 3, respectively.
8. Check whether 6 can end with the digit '0' for any natural number n.
9. Explain why (7 x 11 x 13) + 13 and (7 x 6 x 5 x 4 x 3 x 2 x 1) + 5 are composite numbers.
10. Prove that √5 is an irrational number.
11. Prove that √2 + √5 is an irrational number.
12. Prove that (2 + √3)/5 is an irrational number, given that √3 is an irrational number.

Students are advised to practise these CBSE 10th Real Number Important Question 2025 as an exam preparation strategy. This way, students will be able tos core better in the actual examination.

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