Question
The ratio of the number of boys to the number of girls
in a school of 1650 students is 6 : 5. If 124 new boys are admitted and few new girls are admitted, the ratio changes to 4 : 3. What is the ratio of the newly admitted girls to the newly admitted boys?Solution
The ratio of boy’s numbers and girls’ numbers =6:5 Total students =11x ATQ- 11x =1650 x =150. Boys’ numbers =6×150=900. Girl’s numbers = 5×150=750. After coming 124 newsboys – (900+124)/750+x =4/3 3072 =3000+4x 4x=72 x=18 ratio of new girls and new boys =18:124 =9:62
More Previous year papers Questions
- In which state is the Tobacco Board's main office located?
- Who is known in India as the 'Bharat Kumar'?
Which gas is most abundant in the Earth’s atmosphere?
- Which European nation appointed Duro Macut as Prime Minister in April 2025?
Match the following crops with their highest-producing states in India:
Which of the following statements about the export ban on non-basmati white rice is correct?
1. The ban was imposed in July 2023 to control domes...
What is the currency of Japan?Â
- Which of the following statements is/are true?
(I) India, Pakistan, and China followed similar development planning models.
(II) India undertook stru... Who has been appointed as the brand ambassador of Fit India Movement in February 2024?
Which of the following pairs is correctly matched?
Relevant for Exams:
