Related Questions
In the given figure, ∠BCD = 75°, O is center of the circle and chord AB = chord AD. Find :
(i) ∠BOD
(ii) ∠ODB
(iii) ∠BAO
Use graph (squared paper) to solve this question.
(i) Draw the ogive for the following frequency distribution.
Marks No. of students 0-9 5 10-19 9 20-29 16 30-39 22 40-49 26 50-59 18 60-69 11 70-79 6 80-89 4 90-99 3 Use your graph to find :
(ii) the median
(iii) the number of students who secured more than 75% marks.