10th mathematics exercise questions with answers, Mathematics

Real Numbers – Exercise 3.1 – Class X

Real Numbers – Exercise 3.1  Use Euclid's division algorithm to find the HCF of the following numbers. (i) 65 and 117 (ii) 237 and 81 (iii) 55 and 210 (iv) 305 and 793 Show that any positive even integer is of the form 4q or 4q + 1 , where q is a whole number.… Continue reading Real Numbers – Exercise 3.1 – Class X