Question

10% is incriment and the new salary is 154000 than what was the old salary

Answer 1

let the old salary be y
new salary be y + y × 10/100
y + Y ×1/10
11Y/10

ACCCORDING TO QUESTION
$\frac{11y}{10} = 154000 \\ y = \frac{154000 \times 10}{11} \\ y = 14000 \times 10 = 140000$
hence, old salary is 140000