A teacher calculated the average marks of 15 students in a test as 72.4. Later, she found that the marks of one student were wrongly entered as 68.9 instead of 86.3. After correcting the error, what is the correct average mark of the class?

Which of the following territories was annexed by Lord Dalhousie under the pretext of misgovernance, and not directly through the Doctrine of Lapse?

What was the primary stated reason for the Partition of Bengal in 1905 by Lord Curzon?

Which of the following events is considered the immediate trigger for the launch of the Non-Cooperation Movement by Mahatma Gandhi?