Question

1. Evaluate using long division method: (i) √9025 (ii) √17956 (iii) √92416
2. Find the least number which must be added to 8400 to obtain a perfect square. Find this perfect square and its square root.

3. The area of a square field is 60025 m . A man cycles along its boundary at 18
km/h. In how much time will he return to the starting point?
4. Find the least number of four digits which is a perfect square. Also find the square root of the number so obtained.
5. Evaluate : (i) √156.25 (ii) √75.69 (iii) √1.0816 6. Evaluate √0.9 correct up to two places of decimal.
7. Evaluate: ()√625 (ii) √4 73 (iii) √98 × √162

( please answer properly I will thank you from every phone at my home)

Answer 1

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