A force of -P k̂ acts on the origin of a coordinate system. If the torque about the point (2, -3) is given by P(a î + b ĵ) and the ratio ab = x2, then the value of x is:

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?