If (x-1) (x + 1) =1, Find (x+1)³- 1/(x+1)3+4=? HomeQuantitative aptitudeIf (x-1) (x + 1) =1, Find (x+1)³- 1/(x+1)3+4=?quantitative aptitudeIf (x-1) (x + 1) =1, Find (x+1)³- 1/(x+1)3+4=?(a) 6(b) 27(c) 18(d) 9.Sol:
In a class, 15% of total number of students failed in Science, 25% of total number of students failed in Maths and 10% of total number of students failed in both. How much percentage of students passed in both Maths and Science?
