In a pan, add water, tamarind, salt, black salt, Kashmiri chilli powder, dry ginger powder (saunth), crushed roasted cumin, jaggery, and chopped dates without seeds. After the first boil, cover it with a lid and cook on a low flame until the tamarind pulp separates from the seeds. Strain once it thickens up while mashing in a sieve. Your restaurant style chutney is ready.
In a pan, add water, tamarind, sugar, black salt, Kashmiri chilli powder, roasted cumin powder and boil until the flesh separates from the seeds. For tadka, temper dried red chillies, coriander seeds, cumin, black cardamom, cinnamon, fennel, black pepper, and cloves, and roast very lightly. Pour directly over your home style chutney and mix it all together. Strain it in a bowl when it thickens up while mashing the mixture on a sieve. Your home style chutney is ready. (Keep in mind that it will get thicker when it is chilled).
In a pan, add water, tamarind, sugar, Kashmiri red chilli powder, amchur, salt, black salt, and roasted cumin powder. Let it boil for a while. For thickening, add cornstarch slurry and cook until it reaches the right consistency. Strain it in a bowl. Your street style chutney is ready to accompany your desi snacks.