Question
Choose the alternative which can replace the bold word
without changing the meaning of the sentence. His arduous journey through the mountains left him exhausted.Solution
"Arduous" means requiring great effort or endurance.
"Strenuous" is a perfect synonym, emphasizing the challenging nature of the journey.
"Risky" and "lengthy" are unrelated to effort, while "effortless" is the opposite.
Calculate the volume of a sphere whose diameter measures 21 cm. (Take π = 22/7)
A giant circular wheel has a diameter of 14 metres. In how many revolutions will the wheel cover a total of 4.4 km?
A rectangular plot has an area of 490 m². If the length of the rectangular plot is 24.5 m. Find the perimeter of the rectangular plot.
Area of sector of a circle whose radius is 21 cm, is 327.25 cm 2 . Find the angle subtend by arc at the center of circle. (Use π = 22/7)
A rectangular swimming pool is 40 meters long and 25 meters wide. If the pool is being filled at a rate of 10 cubic meters per minute, how long will it ...
The length of a rectangular garden is 16 metres and its breadth is 8 metres. Find the length of the diagonal of a square garden having the same area as ...
A cylinder of radius 7 cm is surmounted completely by a cone of same radius. Height of cylinder is 6 cm. Find the height of cone if volume of entire sha...
Find the volume of a hemisphere whose radius is 25% smaller than the side length of a square with a perimeter of 160 cm.
If cot x – tan x = 3/2, then what will be the value of cot x + tan x?
A metallic sphere of radius 4.2 cms. Is melted and recast into the shape of a cylinder of radius 6 cms. Height of the resultant cylinder would be:
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