वृत्ताकार वक्रों (circular curves) को स्थापित करने की रैखिक विधियों (linear methods) में, निम्नलिखित में से किस उपकरण का उपयोग स्पष्ट रूप से नहीं किया जाता 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?