विश्व स्तर पर प्रतिवर्ष विश्व अल्जाइमर दिवस किस तिथि को मनाया जाता 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?