Q21: Neetu has been advised a diet consisting of 170g carbohydrates,... - Food and Nutrition - ICAR AIEEA PG 2024 - Community Science | Agrigyan

Energy calculation using physiological fuel values (Atwater factors):
Carbohydrates: $170\text{ g} \times 4\text{ kcal/g} = 680\text{ kcal}$
Proteins: $40\text{ g} \times 4\text{ kcal/g} = 160\text{ kcal}$
Fats: $30\text{ g} \times 9\text{ kcal/g} = 270\text{ kcal}$