Question
In 2021, the ratio of men to women in a college was 5:4.
The following year, the men's count dropped by 10%, while the women's count rose by 20%, resulting in a difference of 252 between the numbers of men and women. What was the total number of men in the college in 2021?Solution
ATQ, Let the number of men and women in the office in 2021 be '5a' and '4a' respectively. Number of women in the office in 2022 = 4a × (120/100) = 4.8a Number of men in the office in 2022 = 0.9 × 5a = 4.5a According to the question, 4.8a - 4.5a = 252 Or, 0.3a = 252 Or, 'a' = (252/0.3) = 840 Required number of men = 5a = 5 × 840 = 4200
Which Indian institution developed the meta-material cloaking system Anālakṣhya?
How has the sovereign gold bonds (SGBs) scheme impacted India's gold import bill in the financial year 2023-24?
“Amrit Sarovar” Portal was developed by ______
Which Indian company surpassed Amazon Pay to become the fifth-largest UPI player by processing 120.41 million transactions in September 2024?
Botswana’s recent presidential election saw Duma Boko of the Umbrella for Democratic Change (UDC) party declared as the sixth president. How many seat...
Micro Finance Institutions Network (MFIN) has released a data regarding loans disbursed by non-banking companies acting as Micro Finance Institutions (N...
On 1st November, 2022 SpaxeX launched the Faclon Heavy rocket into Earth from which of these countries?
In which country the 12th edition of the 'World Hindi Conference' is being held?
Which of the following statements accurately reflects the approvals granted by the Competition Commission of India (CCI) in July 2024?
A) Transac...
Under the 'PM Gati Shakti National Master Plan,' the government seeks to boost infrastructure development through the integration of various sectors. Wh...