Question -
Answer -
(i) p: Eachradius of a circle is a chord of the circle.
The Radius of the circle is not it chord.
Hence, this statement is False.
(ii) q:The centre of a circle bisect each chord of the circle.
A chord does not have to pass through the center.
Hence, this statement is False.
(iii) r:Circle is a particular case of an ellipse.
A circle can be an ellipse in a particular case when the circlehas equal axes.
Hence, this statement is true.
(iv) s:If x and y are integers such that x > y, then – x < – y.
For any two integers, if x – y id positive then –(x-y) isnegative.
Hence, this statement is true.
(v) t:√11 is a rational number.
Square root of prime numbers is irrational numbers.
Hence, this statement is False.