Question
190 ml of mixture contains milk and water in the ratio
of 10:x respectively. If 30 ml of water and 40 ml of milk is added into it then ratio of milk to water in the resulting mixture will be 2:1. Find the value of ‘x’.ÂSolution
Quantity of milk in 190 ml of mixture = 190 × 10/(10 + x) Quantity of water in 190 ml of mixture = 190 × x/(x + 10) According to question; {1900/(10 + x) + 40}/{190x/(x + 10) + 30} = 2/1 Or, 1900/(10 + x) + 40 = 380x/(x + 18) + 60 Or, (1900 – 380x)/(x + 10) = 20 Or, 1900 – 380x = 20x + 200 Or, 400x = 1700 Or, x = 4.25
Select the most appropriate antonym of the given word.
TURBULENT
One who always looks at the brighter side
Stultify
In the following questions, a word is followed by four choices. Select the choice that is nearly most opposite in meaning to the given word.
ACQUIT
- Select the most appropriate option to substitute the underlined word in the given sentence.
The cost of living has risen so drastically in the last... amicable
Select the most appropriate option to substitute the bold segment in the given sentence.
Abu said that he saw the picture.
Someone who is a passionate advocate, promoter, or pioneer of a particular cause or beliefÂ
Apostate
Select the word which means the same as the group of words given.
Something causing shock or dismay