Three classes took the same mathematics test. One class of 25 students had an average score of 80%, another class of 22 students had an average score of 75%, and the third class of 13 students had an average score of 61%. What is the average score of all the students combined?

Which Indian independence movement leader was primarily known for his philosophy and practice of non-violent civil disobedience?

Who gave the call for 'Do or Die' during the Quit India Movement in 1942?

Which of the following revolutionary pairs were imprisoned together in Cellular Jail and faced harsh conditions, contributing significantly to the Indian independence movement?