Question

Find the square root of the following by long division method. (a)1369 (b) 5625 104. Find the square root of the

following by long division method. (a)27.04 (b) 1.44

9. What is the least number that should be subtracted from 1385 to get a perfect square? Also find the square root

of the perfect square. 106. What is the least number that should be added to 6200 to make it a perfect square?

10. Find the least number of four digits that is a perfect square. 108. Find the greatest number of three digits that is

a perfect square

11. Find the least square number which is exactly divisible by 3, 4, 5, 6 and 8. 110. Find the length of the side of a

square if the length of its diagonal is 10cm.

12. A decimal number is multiplied by itself. If the product is 51.84, find the number. 112. Find the decimal fraction

which when multiplied by itself gives 84.64

13.Find three numbers in the ratio 2:3:5, the sum of whose squares is 608.

15. Find the smallest square num​

Answer 1

Answer:

1:√1369=37

√5625=57

√104=10.1980....