The given table represents the monthly income of 100 families of a locality.

The number of families having income range (in ₹) 19000-22000 is:

Families income more than ₹19000 = 50 

Families income more than ₹22000 = 33 

Families in the range of income ₹19000 - 22000

Required number of  families = 50 – 33 = 17 

thus, option(c) is correct.