Question
The average age of a group of 24 persons is found to be
30 years. Later it is found that age of two of the persons is calculated as 30 and 60 instead of 56 and 10. Find the correct average age of the group.Solution
Required average = {(24 Γ 30) β 30 β 60 + 56 + 10}/24 = 29 years
HUMBLE
In each of the following sentences, choose the word opposite in meaning to the bold word to fill in the blank.
The instructions were ambiguou...
Splendid and expensive-looking
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
The cops will _________ all the illegal material
- Select the most appropriate synonym of the bracketed word in the following sentence to fill in the blank.
The speech was so ________ (melancholy) t... Belonging to or occurring in the present
The customary code of polite behaviour in society
Select the INCORRECTLY spelt word.
She has a pessimistic view of the world.