Question
A hemisphere has a radius of 6.2 cm. Find its total
surface area (use π = 3.14) (round off to two decimal places).Solution
Given: Radius = 6.2 cm Total surface area of hemisphere = 3 πr2 Total surface area of hemisphere = 3×6.2×6.2×3.14   = 362.10 cm2
Select the most appropriate meaning of the highlighted idiom.
He met his old enemy and ruined his day as he did not want to catch a tartar .
Prime Minister Narendra Modi has been pushing for a Uniform Civil Code (UCC) and is blaming the Opposition for trying to instig...
Select the most appropriate option that can substitute the bold segment in the given sentence. If there is no need to substitute it, select ‘No substi...
Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No subst...
Select the option that can be used as a one-word substitute for the given group of words
A small building or room used for Christian worship i...
Select the option that can be used as a one-word substitute for the given group of words.
One who collects coins
Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No subst...
Select the most appropriate option that can substitute the bold segment in the given sentence. If there is no need to substitute it, select ‘No substi...
Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No subst...
Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No subst...