If the perimeter of a square is 50 cm, then its side is

1. 200 cm

2. 150 cm

3. 25 cm

4. 12.5 cm

The area of the rectangle with length 25 cm and breadth 12 cm is

1. 300 sq. m

2. 74 cm

3. 300 sq. cm

4. 74 sq. cm

If the area of rectangular plot is 180 sq. m and its length is 15 m, then its breadth is

1. 12 m

2. 12 cm

3. 60 m

4. 9 m

If the length and the breadth of a rectangle are doubled, then its perimeter

1. remains the same

2. doubles

3. becomes four times

4. becomes half