From a vessel containing pure milk, 20% is replaced by water and the process is repeated 2 more times. At the end of the third operation, the percentage of pure milk in the mixture is:

Mahatma Gandhi's last fast unto death in 1948 was primarily against which of the following?

What was the primary meaning of 'Swaraj' as popularized by Mahatma Gandhi during India's independence movement?

What was one major impact of India’s independence on its economy?