Alok purchased 1k

Weight of potatoes purchased = 1kg 200g

Converting 200g in kg = 0.2kg

∴ weight of potatoes = 1.2kg

Weight of Dhaniya = 250g

Converting 250g in kg

Weight of onion purchased = 5kg 300g

Converting 300g in kg

∴ total weight of onions = 5.3kg

weight of palak purchased = 500g

converting 500g to kg

weight of tomatoes purchased = 2kg 600g

converting 600g in kg

∴ total weight of tomatoes = 2.6kg

∴ total weight in kg = 1.2kg + 0.25kg + 5.3kg + 0.5kg + 2.6kg

=9.85kg