Question

EXTRA QUESTIONS
Q1) Draw a histogram for the following marks obtained (out of 100) by a
class of 60 students.
Class Intervals
(Marks Scored)
0 - 20
20 - 40
40-60
60 - 80
80-100
Frequency
(No. of students)
10
18
20
7
5​

Answer 1

Answer:

Acid turns blue litmus red and bases turns red litmus blue