Teaching Tripura TET Mock Test (Paper 1 & Paper 2) Quantitative Aptitude Simplification Surds and Indices
If a + b : b + c = c + d : d + a, then
1
either a = b or a + b + c + d = 0
2
either a = c or a + b + c + d = 1
3
either a = c or a + b + c + d = 0
4
None of the above