Teaching DSSSB PRT Special Educator Mock Test Quantitative Aptitude Ratio and Proportion Simple Ratios
x and y are two numbers having opposite signs such that, x2 ∶ y2 = 49 ∶ 64. What is the value of (5x - 6y) ∶ (6x - 7y)?
1
13 ∶ 14
2
83 ∶ 98
3
94 ∶ 117
4
44 ∶ 65