John has a cuboidal box whose length, breadth, and height are in the ratio 2 : 3 : 5. If the length, breadth, and height of this box are each increased by 100% to make a new box, then the volume of the new box is how many times the volume of the old box?

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?