A topic you 'somewhat know' is a topic you don't know yet. Be honest about your weak areas.

Data Sufficiency — quick quiz

5 GJ Police PC-pattern questions on Data Sufficiency. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 5

Easy

Question: What is the total number of students in a class? Statement I: In a class, the rank of Priya from the top is 15th and from the bottom is 21st. Statement II: There are 10 boys and the rest are girls in the class. Which of the following is correct?