CAT Exam Model Paper 6 with solutions for free online practice

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Question : 54 of 60
 
Marks: +1, -0
Given below are sentences that form a paragraph. Identify the sentence(s) or part(s) of sentence(s) that is/are incorrect in terms of grammar and usage (including spelling, punctuation and logical consistency). Then, choose the most appropriate option.
1. A team led by Indian-origin professor has devised a method of using mobile phones for conducting eye tests, a technique they hope will be useful in places lacking hi-tech eye equipment.
2. The two-minute eye test can be carried out using a small plastic device clipped in front of a cellphone’s screen.
3. The patient looks into a small lens, presses the phone’s arrow keys until a set of parallel green and red lines just overlap.
4. The process is repeated eight times with the lines at different angles for each eye.
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