Question

3
WORK-SHEET (1st Month, 2020-21)
Subject - Mathematics, Class X, Section:
Roll No.:
School:
Name:
(Note: Before submitting the solved paper to the teacher, Student should also note it down
in his/her notebook.)
Attempt all questions. Use separate sheets to solve the worksheet
Chapters: 1. Real Numbers 2. Polynomials 3. Pair of linear equations in two variables
1. Find the HCF and LCM of 6, 72 and 120, using the Prime factorization method.
2. Find the HCF and LCM of 510 and 92 and also verify it.
3. Explain why 7 x 11 x 13 + 13 is a composite number.
4. Prove that V3 is an irrational number.
13
13​

Answer 1

Answer:

yrtisitddjstitsiistdkdkyyisiee5i