Question

Below table represents marks obtained by students of class I in Mathematics. What is the upper limit of class interval 30-40?

(a) 20

(b) 30

(c) 40

(d) 10

I have been asked this question by my school teacher while I was bunking the class.

This interesting question is from Data Handling in section Data Handling of Mathematics – Class 8

Answer 1

Right option is (c) 40

Easiest explanation: Upper class limit is the highest value in the given class interval. If a value is repeated in lower and upper-class interval, then the value is considered to belong to upper class interval. Here, the upper-class limit of class interval 30-40 is 40.