Questions

Who launched Pradhan Mantri Vaya Vandana Yojana (PMVVY) in July 2017?

Panthera Tigris is the scientific name of

Which is the official language for Android development?

Choose the most appropriate answer:The present chairman of ISRO is

The ‘National Trade Facilitation Action Plan’ has been formulated for implementation of World Trade Organisation’s Trade Facilitation Agreement(TFA). It will be implemented in between the years ______.

The kinetic energy of a ball weighing 0.5 kg moving with a velocity of 4 m/s will be

The mass per unit volume is called

Read the following passage carefully and choose the most appropriate answer to the question out of the four alternatives.

To avoid the various foolish opinions to which mankind are prone, no superhuman brain is required. A few simple rules will keep you free, not from all errors, but from silly errors. If the matter is one that can be settled by observation, make the observation yourself. Aristotle could have avoided the mistake of thinking that women have fewer teeth than men, by the simple device of asking Mrs. Aristotle to keep her mouth open while he counted. Thinking that you know when in fact you do not is a bad mistake, to which we are all prone. I believe myself that hedgehogs eat black beetles, because I have been told that they do; but if I were writing a book on the habits of hedgehogs, I should not commit myself until I had seen one enjoying this diet. Aristotle, however, was less cautious. Ancient and medieval writers knew all about unicorns and salamanders; not one of them thought it necessary to avoid dogmatic statements about them because he had never seen one of them.

According to the author, unicorns and salamanders