अंतराल [Intervals]

Classes or Class Intervals

Unequal Class Intervals

Definition & Type of Intervals

Introduction to linear inequalities | Closed Interval | Open Interval | Wavy Curve Method or Method of Interval | Questions based on wavy curve method

Differentiability in an Interval

Method OF Interval

The ratio of the students obtaining marks in the first and the last interval is. प्रथम और अंतिम अंतराल से अंक प्राप्त करने वाले विद्यार्थियों का अनुपात बताइए।

In the class intervals 10-20, 20-30, 20 is taken in the interval 10-20 (b) the interval 20-30 both intervals 10-20, 20-30 (d) none of the intervals

If the fifth class interval is 60 - 65, fourth class interval is 55 - 60, then the first class interval is 45-50.

The mid-value of a class interval is 25 and the class size is 8. The class interval is