Five positive numbers are written in a fixed order. The average of the first three numbers is 12. The average of the middle three numbers is 15. The average of the last three numbers is 18. Then the average of the first, third, and fifth numbers is:

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?