Let present ages of A and B be '7x' and '9x' years, respectively. According to question, 9x - 7x = 12 2x = 12 x = 6 So, present ages of A and B is 42 years and 54 years, respectively. Desired ratio = (42 + 6) :(54 + 6) = 48:60 = 4:5 Hence, option a
Total Biosphere reserves in India?
Tansen, the famous musician, often sang in the court of which ruler?
According to the inscriptions of the Chola dynasty, ____ is the land that is gifted to temples.
There are _________ Special Economic Zones in the state of Uttar Pradesh.
As per Financial Assistance for Promotion of Guru-Shishya Parampara scheme of Ministry of Culture
The Education Department has recently mandated daily attendance to be recorded on which online platform?
Which of the following banks have reported a total of 10 banking frauds of over Rs 4820 crore?
Vernacular press Act was enacted in which year?
How many bank licenses were cancelled by RBI in 2022?
At which session of Congress was the proposal ‘Poorna Swaraj’ passed?
