Question
The average age of the husband, wife, and their child 4
years ago was 24 years and that of the husband and the child 5 years ago was 19 years. The present age of the wife is:Solution
The average age of (husband, wife, child) before 4 years=24 Total age of (husband, wife, child) before 4 years=24×3=72 Total age of (husband, wife, child) present =72+12=84 years. The average age of husband and child before 5 years=19 years Total age of husband and child before in present = (19×2) +10=48 years so now the age of the wife = is 84-48=36 years
Which cricketer has become the first Indian female cricketer to win the Wisden Cricketer of the Year Award?
Which company has received approval from the Ministry of Heavy Industries to get subsidies under the PLI scheme, making it the first e-scooter company t...
What is the significance of India's “Fauna of India Checklist Portal”?
What record did Novak Djokovic achieve at the 2023 US Open men's singles?
Who is known as "Amarajeevi" in the Andhra region for self-sacrifice for the Andhra cause?
Which state ranked first in the SDG India Index 2023-24?
When was Life Insurance Corporation of India (LIC) founded?
What is the significance of the RBI-Maldives Monetary Authority (MMA) MoU on local currency usage?
RBI and which country’s central bank signed an agreement to enhance cooperation in various areas, including exploring interoperability of Central Bank...
The Reserve Bank of India (RBI) recently extended the timeline for implementation of certain provisions of the master directions it issued on issuance o...