The following table shows the number of students of class 6, class 7, class 8, class 9 and class 10, in schools A, B and C.
What is the total number of students in class 9 and class 10, taken together, in school B?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 65.
As per the given table;
Students in school B in class 9th = 45
Students in school B in class 10th = 20
Required sum = 45 + 20 = 65