question_answer

Five square flower beds each of side 1 m are dug on a piece of land 5 m long and 4 m wide. What is the area of the remaining part of the land?

A)  \[16\,{{m}^{2}}\]               

B)       \[15\,{{m}^{2}}\]               

C)       \[12\,{{m}^{2}}\]               

D)       \[10\,{{m}^{2}}\]