कौन सा सिद्धांत सुझाव देता है कि संसाधनों की कमी के बजाय आय बढ़ने के साथ बच्चों के पालन-पोषण की बढ़ती लागत और उच्च अवसर लागत के कारण जनसंख्या वृद्धि अंततः धीमी हो जाती 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?