Question

Find a number whose fifth part increased by 30 is equal to its fourth part decreased by 30.
​

Answer 1

Answer:

let the no. be X

ATQ

X/5 +30= X/4-30

X/5-X/4= -30-30

4x - 5x / 20 = -60

-x/ 20= -60

X = -60× -20

= 1200