100 छात्रों के गणित में औसत अंक 30 पाए गए। बाद में यह पता चला कि एक छात्र के 30 अंक को गलती से 20 पढ़ लिया गया था। सही औसत क्या 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?

Which of the following viceroys of India is associated with the 'Ilbert Bill' controversy?