यदि किसी बेलनाकार चालक तार की त्रिज्या आधी कर दी जाए, तो उसका प्रतिरोध कितना गुना हो जाएगा?

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?