Question : The perimeter of a rectangle is 30 cm. If the length of the rectangle is twice its breadth, then what is the length of its diagonal?

Option 1: $5 \sqrt{5}\text{ cm}$

Option 2: $3 \sqrt{2} \text{ cm}$

Option 3: $4 \sqrt{5} \text{ cm}$

Option 4: $5 \sqrt{4} \text{ cm}$

Question : The perimeter of a rectangle is 68 cm. If the area of the rectangle is 240 cm², then what is the length of each of its diagonals?

Option 1: 25 cm

Option 2: 27 cm

Option 3: 26 cm

Option 4: 28 cm

Question : In an isosceles triangle, if the ratio of the equal side and unequal side is 5 : 7 and its perimeter is 34 cm, then what is the length of the equal side?

Option 1: 14 cm

Option 2: 18 cm

Option 3: 10 cm

Option 4: 34 cm

Question : The perimeter of a rectangle is 40 cm. If its breadth is 8 cm, then what is the difference between the length and breadth of this rectangle?

Option 1: 3 cm

Option 2: 4 cm

Option 3: 5 cm

Option 4: 6 cm

Question : Each side of a square is 12 cm long. The perimeter of this square is equal to the perimeter of a rectangle whose length is 16 cm. What will be the area of this rectangle?

Option 1: 128 cm²

Option 2: 112 cm²

Option 3: 184 cm²

Option 4: 156 cm²