Teaching DSSSB PRT Special Educator Mock Test Quantitative Aptitude Ratio and Proportion Simple Ratios
If a, b and c are positive numbers such that (a2 + b2) ∶ (b2 + c2) ∶ (c2 + a2) = 34 ∶ 61 ∶ 45, then b – a ∶ c – b ∶ c – a = ________.
1
1 ∶ 2 ∶ 3
2
3 ∶ 1 ∶ 2
3
2 ∶ 1 ∶ 3
4
3 ∶ 2 ∶ 1