Write a Pytagorean triplet whose one member is.

(i) 6            (ii) 14             (iii) 16                (iv) 18

Write all the square numbers between 100 and 300.

Which of the following would end with digit 9:

123², 77², 84², 161², and 10².

Write all the non-square numbers between 4^: and 5².

1 + 3 + 5 + 7 + 9 + ____ = 5²

A car was purchased for Rs 2,10,000. After 2 years the value of the car depreciated 5%. Find the value of the car after one year.

(.....)² = 112 + 113

Write the Pythagorean triplet whose smallest number is 8.

39.

Find a Pythagorean triplet in which one member is 12.

(i) 11² = 121. What is the square root of 121?

(ii) 14² = 196. What is the square root of 196?