दी गई श्रृंखला में प्रश्न चिह्न (?) को प्रतिस्थापित करने वाली संख्या का चयन करें। 1, 11, 20, 28, ?

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?