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ATQ, A reaches the destination at 12 noon at 15 km/hr and at 10 a.m. at 30 km/hr. Distance = 60 km (calculated using time difference of 2 hours). To reach at 11 a.m., A needs to take 3 hours. Required speed = (60 km/3hr) = 20 km/hr A should cycle at 20 km/hr to reach at 11 a.m.
If ∆ ABC~∆ FDE such that AB = 9 cm, AC = 11 cm, DF = 16 cm and DE = 12 cm, then the length of BC is:
The circumference of a circle is 66 cm, and the length of the rectangle is 4 times the radius of the circle. Find the area (in cm 2 ) of the ...
A rectangular field has a perimeter of 82 meters, and the length of its diagonal measures 29 meters. Determine the area of the field.
A hollow cylindrical pipe is made of iron. The difference between the outer and inner curved surface area is 176 cm². The height of the pipe is 28 cm, ...
If the circumference of a circle is 352 cm then find the area of the circle?
The length of a rectangle is 15 cm more than its width. If the area of the rectangle is 240 cm², what is the perimeter of the rectangle?
A giant circular wheel has a diameter of 28 metres. In how many revolutions will the wheel cover a total of 26.4 km?
Height of a cylindrical vessel is equal to side of a square, whose area is 324cm². Radius of cylindrical vessel is equal to average of radius of a sphe...
The length of a cuboid is 8 cm and breadth is 7 cm. If the volume of the cuboid is 392 cubic cm, find the total surface area of the cuboid.
The perimeter of a rectangular field is 480 meters and the ratio between the length and breadth is 5:3. The area of the field is:
