When a number is divided by 36, the remainder is 19. What will be the…

Let x be the number and y be the quotient.

Then,
⇒ x = (36)y + 19
⇒ x = (12 × 3 × y) + (12 × 1) + 7
⇒ x = 12 × (3y + 1) + 7

∴ Required remainder = 7