सूत्र V = (1 + 3e)V' का उपयोग करके आयतन सुधार की गणना करते समय, 'e' लंबाई में सापेक्ष त्रुटि को दर्शाता है, जिसकी गणना इस प्रकार की जाती है:

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?