Question
In a mixture of milk and water, the quantity of water is
40 litres more than that of milk. When 100 litres of milk is added to the mixture, then the quantity of water becomes 50% less than that of milk. Find the initial quantity of the mixture.Solution
ATQ, Let the initial quantity of milk be ‘x’ litres. Therefore, initial quantity of water = (x + 40) litres. According to the question, (x + 40) = 0.5(x + 100) Solving, (x + 40) = 0.5x + 50 0.5x = 10 x = 20 Therefore, initial quantity of mixture = (x + x + 40) = (20 + 20 + 40) = 80 litres.
The Nobel Peace Prize for 2021 was awarded to:
Who was the first sportsperson to receive the Padma Shri award from the Government of India in hockey?
Who was the first Indian footballer to receive the Arjuna Award?
For which of the following sports was Dronavalli Harika, conferred with the prestigious Padma Shri award?
Who was the winner of 68th National Film Awards in Best Actor Male Category?
Who edited the journal "The Hindu Review"?
Who was the first recipient of the Jnanpith Award.
Who is elected as the chairman of the Indian Farmers Fertiliser Cooperative (IFFCO)?
Who served as the 9th Prime Minister of India and was awarded the Bharat Ratna in 2024?
Which Indian author was awarded the Erasmus Prize in 2024 for their writings on climate change?