If a chord of a circle subtends an angle of 30° at the circumference of the circle, then what is the ratio of the radius of the circle and the length of the chord respectively?
1. The author of the novel 'Darkness at Noon' is Victor LaValle. 2. The author of the novel 'The Great Gatsby' is F. Scott Fitzgerald. 3. The author of the novel 'The Sound and the Fury' is L. Ron Hubbard.
Which of the statements given above are not correct?
As per the Census, 2011 the child sex ratio (0-6 years) has shown a decline from 927 females per thousand males in 2001 to 919 females per thousand males in 2011.