एक जनसंख्या पिरामिड (Population pyramid) द्वारा मुख्य रूप से किन जनसांख्यिकीय विशेषताओं को आलेखीय रूप से दर्शाया जाता है?

The arrival of which commission in India triggered widespread protests, including mass hartals across the country in 1928?

Which of the following leaders was instrumental in initiating and leading India’s struggle for independence?