निम्नलिखित में से किस संस्था ने गणित शिक्षकों के पुनर्गठन/पुनर्विन्यास पर जोर देते हुए 'ऑपरेशन मैथमेटिक्स' परियोजना शुरू की थी?

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?