Class 6 NCERT Solutions Maths Chapter 9: Data Handling
Ex. 9.1
Data Handling Exercise Ex. 9.1
Solution 1
Solution 2
Solution 3
Solution 4
Solution 5
Solution 6
(a) Number of bulbs sold on Friday are 14.
(b) Maximum numbers of bulbs i.e. 18 were sold on Sunday.
(c) Equal numbers of bulbs i.e. 8 were sold on Wednesday and Saturday.
(d) Minimum number of bulbs i.e. 8 were sold on Wednesday and Saturday.
(e) Total number of bulbs sold in the week = 12 + 16 + 8 + 10 + 14 + 8 + 18 = 46
One big carton can hold 9 bulbs …. Given
Number of cartons = 
= 10
Therefore number of cartons were needed in the given week is 10.
Solution 7
