Zomato — order gulaab jaamun 1kg but I get gulaab jaamun 750gm

Address:

Indore, Madhya Pradesh, 452002

I order
Gulaab Jaamun [1 kg] + Ratlami Sev 250gm + Double Loung Sev 250gm
on Zomato from one of listed store Om Namkeen, Annapurna Road, Indore

here is my Order Number: [protected]
https://www.zomato.com/indore/om-namkeen-annapurna-road

when i receive my order, i weight it on Gulaab Jaamun box it mention 1KG, but when i weight it only 750GM

total weight with box is 750GM

i complain on zomato customer care but they reply only that they tak action against store, but still not reply, i need my complete refund as compensate.
soo poor services or i complain food delivery department and consumer forum, too.

please help me