Question

5. Find the greatest number of two digits which is -
6. Find the smallest number of three digits which
perfect square.
a perfect square.
7. Find the least perfect square number which
exactly divisible by 8, 9 and 10.
. Find the least perfect square number which
exactly divisible by 6, 18 and 30.​

Answer 1

Step-by-step explanation:

5. 81

6.100

7. 3600

8.900

Answer 2

Answer:

5. 99

6. In the base ten system, the number 0.01 is a perfect square of 0.1. I think that qualifies as a three digit perfect square.

If we're allowing other number system, the smallest three digit number that is a perfect square cannot be defined. The smallest in the binary system, which is also written as 0.01, is actually larger than in any other number system.

7. 3600

8. 900