state gov WBPSC Clerkship Mock Test 2023 - 24 Quantitative Aptitude Ratio and Proportion Simple Ratios
If P/Q = 9/7, then find the value of (P2 + Q2)/(P2 – Q2).
1
86/13
2
79/19
3
78/15
4
65/16
If P/Q = 9/7, then find the value of (P2 + Q2)/(P2 – Q2).