Questions

If cos(A-B) - cos(A+B) = x, then the value of x is

The Typhoon named 'Goni' has recently hit which country?

Kalindi is another name of the river

The Union Cabinet Chaired by Prime Minister Shri Narendra Modi has approved the establishment of National Institute of Mental Health Rehabilitation (NIMHR) at which state?

 If an object travels in a straight line and its velocity increases or decreases by equal amounts in equal intervals of time, then the acceleration of the object is said to be ______________.

The centre of the reflecting surface of a spherical mirror is a point called the ___.

Who is the winner of the third Indian Council for cultural Relations (ICCR) distinguished indologist award – 2017

One of the most famous speeches in U>S> Presidential history is 'The Gettysburg Address'. Name the US President who gave this epochal speech.