Area

ABC26GN4564 · The ratio of the radii of two circles is 3 : 2. What is the ratio of their circumferences? · 2010

ABC26GN4565 · The ratio of the radii of two circles is 1 : 3. Then the ratio of their areas is · 2010

ABC26GN4566 · The ratio of the circumferences of two circles is 2: 3. What is the ratio of their areas? · 2008

ABC26GN4567 · The perimeter of a circle is equal to the perimeter of a square. Then, their areas are in the ratio

ABC26GN4568 · A circle and a square have the same area. The ratio of the side of the square and the radius of the circle is

ABC26GN4569 · If the areas of a circle and a square are equal then the ratio of their perimeters is

ABC26GN4570 · The diameter of a wheel is 1.26 m. How far will it travel in 500 revolutions?

ABC26GN4571 · The number of revolutions made by a wheel of diameter 56 cm in covering a distance of 1.1 km is:

ABC26GN4572 · The diameter of the driving wheel of a bus is 140 cm. How many revolutions per minute must the wheel make in order to keep a speed of 66 km…

ABC26GN4573 · If the wheel of the engine of a train 4 2/7 metres in circumference makes 7 revolutions in 4 seconds, then the speed (in km/hr) of the… · 2007

ABC26GN4574 · The radius of the wheel of a vehicle is 70 cm. The wheel makes 10 revolutions in 5 seconds. The speed of the vehicle is · 2008

ABC26GN4575 · The diameter of a cycle wheel is 70 cm. A cyclist takes 30 hours to reach a destination at the speed of 22 km/hr. How many revolutions will…

ABC26GN4576 · Wheels of diameters 7 cm and 14 cm start rolling simultaneously from X and Y, which are 1980 cm apart, towards each other in opposite… · 2005

ABC26GN4577 · A toothed wheel of diameter 50 cm is attached to a smaller wheel of diameter 30 cm. How many revolutions will the smaller wheel make when… · 2007

ABC26GN4579 · Find the diameter of a wheel that makes 113 revolutions to go 2 km 26 decameters.

ABC26GN4580 · The circumference of the front wheel of a cart is 40 ft long and that of the back wheel is 48 ft long. What is the distance travelled by… · 2011

ABC26GN4581 · The radii of the front wheel and the rear wheel of a bike are 14 cm and 21 cm respectively. Rahul puts a red mark on the point of contact…

ABC26GN4582 · The circumferences of the front and rear wheels of a bicycle are 3.5 m and 3 m respectively. If the vehicle is moving at a speed of 15… · 2008

ABC26GN4583 · The circumference of the back-sided wheel of a vehicle is 1 m greater than that of front side wheel. To travel 600 m, the front wheel… · 2007

ABC26GN4584 · Two boys are running on two different circular paths with same centre. If their radii are 5 m and 10 m, the maximum possible distance…

ABC26GN4585 · A circular ground whose diameter is 35 metres, has a 1.4 m broad garden around it. What is the area of the garden in square meters?

ABC26GN4586 · A circular grassy plot of land, 42 m in diameter, has a path 3.5 m wide running around it outside. The cost of gravelling the path at ₹ 4… · 2007

ABC26GN4587 · A circle of radius 5 cm is drawn and another circle of 3 cm radius is cut out of this circle. What is the radius of a circle which has the…

ABC26GN4588 · The circumference of a circular ground is 88 metres. A strip of land, 3 metres wide, inside and along the circumference of the ground is to… · 2006

ABC26GN4589 · The areas of two concentric circles forming a ring are 154 sq. cm and 616 sq. cm. The breadth of the ring is

ABC26GN4590 · A circular road runs around a circular garden. If the difference between the circumference of the outer circle and the inner circle is 44… · 2007

ABC26GN4591 · A small disc of radius r is cut out from a disc of radius R. The weight of the disc which now has a hole in it, is reduced to 24/25 of the…

ABC26GN4592 · A circular swimming pool is surrounded by a concrete wall 4 ft. wide. If the area of the concrete wall surrounding the pool is 11/25 that…

ABC26GN4593 · The ratio of the outer and the inner perimeters of a circular path is 23 : 22. If the path is 5 metres wide, the diameter of the inner… · 2004

ABC26GN4594 · If a region bounded by a circle C is to be divided into three regions of equal areas by drawing two circles concentric with C, then the…

ABC26GN4595 · The area of a circle is increased by 22 sq. cm if its radius is increased by 1 cm. The original radius of the circle is · 2007

ABC26GN4597 · What will be the area of a semi-circle of 14 m diameter?

ABC26GN4598 · A semi-circular shaped window has diameter of 63 cm. Its perimeter equals

ABC26GN4599 · A vertical rod of height 33 metres is bent to form a semi-circular shape so that the top touches the ground. The distance between the top… · 2007

ABC26GN4600 · What will be the area of a semi-circle whose perimeter is 36 cm? · 2009

ABC26GN4601 · If the area of a semi-circular plot is 11088 m2, then its perimeter is

ABC26GN4602 · If a wire is bent into the shape of a square, then the area of the square is 81 sq. cm. When the wire is bent into a semi-circular shape…

ABC26GN4608 · Two circular wheels of the same radius r have their central hubs at a distance of a from one another. The minimum length of a fan belt…

ABC26GN4610 · An athletic track 14 m wide consists of two straight sections 120 m long joining semi-circular ends whose inner radius is 35 m. The area of… · 2006

ABC26GN4611 · A square of area 40 sq. cm is inscribed in a circle as shown in the figure. The area (in sq.cm) of the semi-circle is ![]( · 2009

ABC26GN4612 · A square is inscribed in a circle and another in a semi-circle of same radius. The ratio of the area of the first square to the area of the… · 2010

ABC26GN4613 · Semi-circular lawns are attached to the edges of a rectangular field measuring 42 m × 35 m. The area of the total field is

ABC26GN4614 · The area of a sector of a circle of radius 5 cm, formed by an arc of length 3.5 cm, is

ABC26GN4615 · In a circle of radius 7 cm, an arc subtends an angle of 108° at the centre. The area of the sector is

ABC26GN4618 · The minute hand of a clock is 7 cm long. Find the area of the sector made by the minute hand between 7 a.m. and 7.05 a.m. · 2006

ABC26GN4619 · A horse is tied at the corner of a rectangular field whose length is 20 m and width is 16 m, with a rope whose length is 14 m. Find the… · 2006

ABC26GN4620 · Area of the segment of a circle is

ABC26GN4621 · If in a circle of radius 21 cm, an arc subtends an angle of 56° at the centre, the length of the arc is

ABC26GN4622 · If the circumference of a circle is 100 units, then what will be the length of the arc described by an angle of 20 degrees? · 2010

ABC26GN4623 · The area of the greatest circle which can be inscribed in a square whose perimeter is 120 cm, is · 2004