Understand the repeat style of past SSC and Railway questions.
What to focus on
- PYQs often combine discount with gain.
- Ratio-based options appear often.
Quick formula / idea
- Past patterns guide current speed.
A 20% loss gives SP:CP = 4:5. If SP is 560, CP is 700.
Practice prompts
- At 25% loss, if SP = 600, find CP.
- A marked price 1250 is sold for 1000. Find discount%.