Question

Consider group of boys are standing in a ground. They should be stand like n*n matrix after giving the value of n.The condition is same color dress weared boys should be in same column.The boys can sit in each row who should be in diagonal.The diagonal can start from end of the first row

Answer 1

Answer:

consider of group of boys ina 1;5 metre end of the first row ok student pls mark as brain list please student ok