Rajasthan University B.A. 1st 2nd 3rd Year results 2014|www.uniraj.ac.in

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Exercise 1.4 Real Number NCERT Solution Class 10 maths

Q.1 Without actually performing the long division, state whether the following rational numbers will have a terminating decimal expansion or a non - terminating repeating decimal expansion :

Exercise 1.3 Real Number NCERT Solution Class 10 maths

Q.1 prove that √5 is irrational.

Exercise 1.2 Real Number NCERT Solution Class 10 maths

Q.1 Express each number as product of its prime factor :
(i) 140   (ii) 156   (iii) 3825   (iv) 5005   (v) 7429

Exercise 1.1 Real Number NCERT Solution Class 10 maths

Q.1 Use Euclid's division algorithm to find the HCF of :

(i) 135 and 225   (ii) 196 and 38220   (iii) 867 and 255