A box contains discs numbered from 10 to 90. If one disc is drawn at random from the box, the probability that the number on the disc is a prime number and both of its digits are also prime numbers, is:

Which movement aimed to promote Khadi, a hand-spun and handwoven cloth native to India?

Who were prominent leaders associated with the initial phase of the Telangana Rebellion (1946-1951) against the Nizam's rule and feudal landlords?

What was the immediate trigger for the Revolt of 1857?