KPSC KAS 2017 · Question 130 of 200

In a row of students, Ravi is 10 th from left and Ramu is 8 th from right. When they interchange their places, Ravi becomes 23 rd from left. Then the number of students in the row is

Mental Ability

Answer: B. 30

After interchanging, Ravi is 23rd from left where Ramu was 8th from right: total students = 23 + 8 − 1 = 30.

Source: KPSC Gazetted Probationers Prelims 2017, Paper-II (General Studies, subject code 262), Series A

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