Prepare Type 1 Dough: Combine wheat flour, salt, oil, and water. Mix well and knead into a soft dough. Rest for 20 minutes.
Prepare Type 2 Dough: Mix 2 cups wheat flour with 1/2 cup all-purpose flour, salt, oil, and water. Knead into a soft dough and rest for 20 minutes.
Prepare Type 3 Dough: In another bowl, combine all-purpose flour, salt, crushed ajwain, oil, and water. Knead into a soft dough and rest for 20 minutes.
Prepare Type 4 Dough: Mix sooji, wheat flour, all-purpose flour, salt, and water. Knead into a soft dough and rest for 20 minutes.
Roll and Fry Pooris: Cut the dough into small pieces, roll into pooris, and fry in hot oil until both sides are golden brown.