Question

0.7777.............. ko p/q ke rup me vayakt kijiya jha p tatha q koyi purnak ha our q=/ 0 ha

Answer 1

Answer:

let x = 0.7 bar -------- 1

multiplying both sides with 10

10x = 10*0.7 bar

10x = 7.7 bar ----------2

Subtracting equations

10x -x = 7.7 bar - 0.7 bar

9x = 7

x = 7/9 ( ans.)