Question
A container has milk and water in the ratio 4:3. 35
litres of mixture is removed and 10 litres of water is added so that the quantity of milk is 6 litres more than water. Find the initial quantity of the mixture.Solution
Milk after removal = 4x – 35 × 4/7 = 4x – 20 litres
Water after removal = 3x – 35 × 3/7 = 3x – 15 litres
Water after adding = 3x – 15 + 10 = 3x – 5 litres
ATQ:
4x – 20 = (3x – 5) + 6
4x – 20 = 3x + 1
x = 21
Initial quantity = 7x = 147 litres
At which event will K. Chockalingam be presented with the Hans von Hentig Award?
Who succeeded Klaus Schwab as interim head of the World Economic Forum?
The Unique Identification Authority of India (UIDAI) signed an MoU with the ______ to develop a touchless biometric capture system for easier use, anyti...
Which Indian state became the first to pass a law making sports participation mandatory in schools and colleges?
- On which date will Prime Minister Narendra Modi release the 19th instalment of PM-KISAN in Bhagalpur, Bihar?
Life Insurance Corporation of India (LIC) has ended up with a_______ stake in Jio Financial Services (JFS) with the insurer’s stake in JFS valued ...
When was the Bibi Fatima Women’s SHG formed?
What is the name of the NPCI arm that signed a remittance agreement with Bahrain’s BENEFIT company?
Which country became the first to approve the popular election of judges at all levels?
What is a bull market means? Â