BPSSC SI · Ratio & Proportion · Quiz
5 real BPSSC SI questions on Ratio & Proportion. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
HARDThe compound ratio of (a-b):(a+b), (a²+b²):(a²-b²) and (a+b)²:(a²-b²) is equal to: