Study the histogram and answer the question given below.
The given graph represents the percentage of marks scored by students in class X Board Examination in 2018 in a school.
Total number of students = 250
The difference between the percentage of students who scored less than 70% marks and the percentage of students who scored 80% and above is:
A is 120% of B and B is 65% of C. If the sum of A, B and C is \(121\frac{1}{2}\), then the value of 2C – 4B + A is:
The average of eight consecutive numbers is 10.5. The largest number is: