जब शोध जनसंख्या विषम (Heterogeneous) होती है और अलग-अलग उप-समूहों में विभाजित होती है, तो प्रतिनिधित्व सुनिश्चित करने के लिए कौन सी नमूनाकरण (Sampling) विधि सबसे उपयुक्त है?

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?