Important Questions for Class 10 Maths Real numbers OBJECTIVE TYPE Important Questions for Class 10 Maths Real numbers SUBJECTIVE TYPE Important Questions for Class 10 Maths Real numbers Direction for following questions: A statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option. 12. Assertion (A): If HCF (336,…
exercise 1.2 Class 10 Maths 1. Prove that √5 is irrational. Sol. Let us assume to the contrary that √5 is an irrational number. So it can be written in the form of p/q where p and q are coprime integers and q is not equal to zero. √5= p/q squaring both sides (√5)² =…
exercise 1.1 class 10 maths 1. Express each number as a product of its prime factors: (i) 140 140 = 2 x 2 x 5 x 7 = 2² x 5 x 7 (ii) 156 = 2 x 2 x 3 x 13 =2² x 3 x 13 (iii) 3825 = 3 x 3 x…
