12
Q:
A) 125 | B) 96 |
C) 35 | D) 25 |
Answer: D) 25
Explanation:
Explanation:
We know that, to be in the form that the number of rows and the number of columns to be equal the number should be a perfect square ().
Given number is 1200
The perfect number which is above and near to 1200 is 1225 which is 35 35.
Therefore, The minimum number of coins he need is 25.