Tag: class 10 exercise 1.2

Class 10 Maths Real Numbers Exercise  1.2 Question 7 There is a circular path around a sports field. Sonia takes 18 minutes to drive one round of the field, while Ravi takes 12 minutes for the same. Suppose they both start at the same point and at the same time, and go in the same […]

Class 10 Maths Real Numbers Exercise  1.2 Question 6 Explain why 7 × 11 × 13 + 13 and 7 × 6 × 5 × 4 × 3 × 2 × 1 + 5 are composite numbers. Solution :  Solution of the Class 10 Maths Real numbers exercise 1.2 question 6 is given in  below […]

Class 10 Maths Real Numbers Exercise  1.2 Question 5 Check whether 6n can end with the digit 0 for any natural number n. Solution :  Solution of the Class 10 Maths Real numbers exercise 1.2 question 5 is given in  below snapshot. To understand step-by-step explanation in more details then please watch our YouTube video […]

Class 10 Maths Real Numbers Exercise  1.2 Question 4 Given that HCF (306, 657) = 9, find LCM (306, 657). Solution :  Solution of the Class 10 Maths Real numbers exercise 1.2 question 4 is given in  below snapshot. To understand step-by-step explanation in more details then please watch our YouTube video given below.

Class 10 Maths Real Numbers Exercise  1.2 Question 3 Find the LCM and HCF of the following integers by applying the prime factorization method. (i)       12, 15 and 21     (ii)    17, 23 and 29     (iii)   8,9 and 25 Solution :  Solution of the Class 10 Maths Real numbers exercise 1.2 question 3 is […]

Class 10 Maths Real Numbers Exercise  1.2 Introduction / Theorem no 1.2 Solution :  Theorem no 1.2 is explained in details  in  below snapshot. To understand step-by-step explanation in more details then click on YouTube video given below.  

Class 10 Maths Real Numbers Exercise  1.2 Question 2 Find the LCM and HCF of the following pairs of integers and verify that LCM × HCF = product of the two numbers. (i)      26 and 91            (ii)         510 and 92          (iii)          336 and 54 Solution :  Solution of the Class 10 Maths Real […]

Class 10 Maths Real Numbers Exercise  1.2 Question 1 Express each number as product of its prime factors: (i)    140       (ii)      156      (iii)     3825      (iv)      5005      (v)    7429 Solution :  Solution of the Class 10 Maths Real numbers exercise 1.2 question 1 is given in  below snapshot. To understand step-by-step explanation in more details […]