The following bar graph shows the number of males, number of females and population of four different villages. Find the total number of children in the four villages.
Total population = Number of Males + Number of Females + Number of Children.

Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 860.
Calculations:
Number of children in village A = 1500 - (820 + 400) = 280
Number of children in village B = 1600 - (1040 + 320) = 240
Number of children in village C = 1400 - (760 + 420) = 220
Number of children in village D = 1000 - (580 + 300) = 120
Total number of villages = 280 + 240 + 220 + 120 = 860