The length of a class room floor exceeds its breadth by 25 m. The area of the floor remains unchanged when the length is decreased by 10 m but the breadth is increased by 8 m. The area of the floor is

The length and perimeter of a rectangle are the ratio of 5 : 18 What well be the ratio of its length and breadth?

The perimeter of two square is 12 cm and 24 cm. The area of the bigger square is how many times that of the smaller?

The wheel of an engine turns 350 times round its axle to cover a distance of 1.76 km. The diameter of the wheel is

The area of the sector of a circle, whose radius is 12 meters and whose angle at the centre is 42, is?

The area of a circular field is 13.86 hectares . The cost of fencing it at the rate of 20 paisa per meter is?

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