Question
Arun has 96 toy cars – some red and some black. If he
buys 36 more red toy cars, the ratio of red to black cars becomes 7:5. Find the number of red toy cars Arun initially had.Solution
Let the number of red and black toy cars after buying 36 more be '7x' and '5x' respectively. ATQ: 7x + 5x = 96 + 36 12x = 132 x = 11 Number of red toy cars after buying = 7x = 7 × 11 = 77 Number of red toy cars Arun initially had = 77 – 36 = 41
More No. System Questions
Select the most appropriate synonym of the given word.
OPTIMIST
RESOLVE
Appearance
In the following question select the answer pair that expresses a relationship most similar to that expressed in the capitalised pair.
Area : Hectare :: Luminosity : ?
- Select the most appropriate synonym for the bold word in the given sentence.
Her courage helped her overcome all difficulties.
... - In the following sentence, choose the word opposite in meaning to the bold word to fill in the blank.
Although the professor's explanation was verb... Conciliate
In the following question select the answer pair that expresses a relationship most similar to that expressed in the capitalised pair.
Ebullien...
What is the antonym of the word "inimical"?
Relevant for Exams:
