Question
The ratio of the present ages of Naresh and Supara is 7:
3. Three years from now, the ratio of their ages will be 2 : 1. The current age of Naresh is________years.Solution
Let the present age of Naresh and Suparna be 7x and 3x respectively. ⇒ Naresh’s age in three years = 7x + 3 ⇒ Suparna’s age in three years = 3x + 3 According to question, ⇒ (7x + 3) ∶ (3x + 3) = 2 ∶ 1 ⇒ 7x + 3 = 6x + 6 ⇒ x = 3 The current age of Naresh = 7x = 21 years
What is the theme of World Cancer Day 2022?
Which of the following sectors is currently prohibited from FDI under India’s policy?
What is the theme of the ‘Indian Science Congress 2023’ which was inaugurated by Prime Minister in Maharashtra?
India's Longest Cable Stayed Bridge is in which state/ UT?
Which of the following information is/are not true in accordance to the e-rupee in circulation as of March 2023-
I. As per data from RBI’s Hand...
How many Earth Observation (EO) satellites will the PixxelSpace-led consortium launch under India's first PPP-based private satellite constellation?
Which country has signed an MoU with the Reserve Bank of India to explore interoperability between their respective central bank digital currencies, amo...
What is the projected GDP growth for South Asia in 2025, as reported by the UN?
With the extension of the Unified Payments Interface (UPI) system to France, what opportunities does it offer for Indian tourists visiting France?
Recently Government of India has signed an Investment Incentive Agreement (IIA) in Tokyo with which country?
Relevant for Exams:
