Q: Which of the following statements for persons suffering from presbyopia is/are correct? 1. They cannot distinguish colours. 2. It usually develops with ageing. 3. They wear either bi-focal lenses consisting of both concave and convex lenses or progressive lenses. Select the answer using the code given below :
(a)1 only
(b)2 only
(c)1 and 3
(d)2 and 3
Correct Answer: (d)
The correct answer is (c): A-4 B-2 C-1 D-3. Subject: Indian Economy | Sub-topic: General