Study the given histogram and answer the question that  follows. What is the difference between the total number of workers whose daily wages are less than â‚¹450 and the total number of workers whose daily wages are â‚¹650 and above ?

4 8 10 5

5

Number of workers with daily wages less than 450 = 30 Number of workers with daily wages 650 & above = 35 Required difference = 35 - 30 = 5