SSC Government Jobs Exams Numerical Ability Algebra

if x=√3/2
find

(1 +x)/(1+√(1+x)) + (1 -x)/(1-√(1-x))

Read Solution (Total 1)

SSC Other Question
A man sells an article at a profit of 25%. If he had bought it at 20% less and sold it for Rs. 10.50 less, he would have gained 30%. Find the CP of the article. The present ages of A,B and C are in proportions 4 : 7 : 9. Eight years ago, the sum of their ages was 56. What are their present ages (in years)?

Options
1) Insufficient data
2) 16, 30, 40
3) 16, 28 40
4) 16, 28, 36