Question

4 onker kon brihattom purnoborgo songkha 12,18,o 30 dara bivajjo hisab kore dekhi.

Answer 1

➡HOPE THIS HELPS YOU⬇

12 = 2 × 2 × 3

18 = 2 × 3 × 3

30 = 2 × 5 × 3

So,

lcm = 2 × 2 × 3 × 3 × 5 = 180

The greatest number in 4 digits (perfect square) is = 9801

Now, 9801

= 54×180 + 81

Remainder = 81

Now, 9801 - 81 = 9720

But this number 9720 is not a perfect square.

⬆HOPE THIS HELPS YOU⬅