Question : The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at a speed of 12 km/hr completes one round in 8 minutes, then the area of the park is:

Option 1: 1,53,650 sq. metres

Option 2: 1,35,600 sq. metres

Option 3: 1,53,600 sq. metres

Option 4: 1,56,300 sq. metres

Question : A lawn is in the form of a rectangle having its breadth and length in the ratio $3:4$. The area of the lawn is $\frac{1}{12}$ hectare. The breadth of the lawn is:

Option 1: 25 metres

Option 2: 50 metres

Option 3: 75 metres

Option 4: 100 metres

Question : The total surface area of a hemisphere is 41.58 sq. cm. Find its curved surface area.

Option 1: 27.72 sq. cm.

Option 2: 55.44 sq. cm.

Option 3: 9.24 sq. cm.

Option 4: 13.86 sq. cm.

Question : Direction: A man takes 6 kms distance to go around the rectangular area. If the area of the rectangle is 2 sq. km. Find the difference between length and breadth.

Option 1: 2 km

Option 2: 0.5 km

Option 3: 1 km

Option 4: 0.75 km

Question : The length and breadth of a rectangular piece of land are in a ratio of 5 : 3. The owner spent Rs. 6,000 to surround it from all sides at Rs. 7.50 per metre. The difference between its length and breadth is:

Option 1: 50 metres

Option 2: 100 metres

Option 3: 150 metres

Option 4: 250 metres