दक्षिण-पूर्वी बिहार के निम्नलिखित में से किस जिले के समूह में मुख्य रूप से धारवाड़ चट्टान संरचनाएं पाई जाती हैं?

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?