Question

(iv) 152
2. Write the possible units digits of the square roots of the following numbers. Which of these
numbers have odd square roots?
(i) 3721
(ii) 69696
(iii) 896809
(iv) 357663744
3. Find the square roots of 144 and 256 by the method of repeated subtraction ​

Answer 1

1. 1

2. 6

3. 1

4. 6

1. and 2. had odd square roots