Question
A cube is painted from the outside for Rs. 6,912. If the
painting cost is Rs.8 per m², determine the volume of the cube.Solution
ATQ,
Total surface area of the cube = (6912 ÷ 8) = 864 m²
Surface area of a cube = 6a²
(Where, ‘a’ is the length of each edge of the cube)
6a² = 864
⇒ a² = 144
⇒ a = 12 metres
Volume of the cube = a³ = (12)³ = 1728 cm³
Select the most appropriate antonym of the given word.
TURBULENT
Select the option that can be used as a one-word substitute for the given group of words.
Governed by a sense of duty.
Find the appropriate answer.
...Select the most appropriate synonym of the given word:
Inadvertent
- Choose the word opposite in meaning to the bold word.
Turbulent That cannot be taken away
The cops will _________ all the illegal material
Which of the following is an antonym of "gloomy"?
Select the wrongly spelt word.
Select the option that can be used as a one-word substitute for the given group of words.
One who is not concerned with right or wrong
