Question
PSLE
The table shows the number of students with the following scores. A higher score means a better performance. Prizes were given to the top 21 students. John won a prize. What was the lowest he could have scored?

 Score  34  36  39 40  41  44 47 50
Students  3 15  16  12  7
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PSLE
The table shows the number of students with the following scores. A higher score means a better performance. Prizes were given to the top 21 students. John won a prize. What was the lowest he could have scored?

 Score  34  36  39 40  41  44 47 50
Students  3 15  16  12  7