Correct option is D
Given
October = 38 kg 435 g Novemer = 42 kg 245 g December = 29 kg 798 g
Formula / Concept used
· 1 kg = 1000 g
· Addition and subtraction of weights
Solution
Check option (a): Total consumption 38 kg 435 g + 42 kg 245 g + 29 kg 798 g = 110 kg 478 g → True
Check option (b): Difference of highest & lowest consumption Highest = 42 kg 245 g Lowest = 29 kg 798 g
Difference = 12 kg 447 g → True
Check option (c): November more than October 42 kg 245 g − 38 kg 435 g = 3 kg 810 g → True
Check option (d): December less than October 38 kg 435 g − 29 kg 798 g = 8 kg 637 g ≠ 7 kg 607 g → False
The correct option is (d)