Practice Set 5.1 solved
elitetutors · YouTube
The first practice set worked through, which is where the sample-space counting is taught.
Probability
Chapter 5 of Algebra, SSC Std 10 (English Medium). A short revision read — free, no sign-up.
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Hand-picked free resources for this exact chapter.
Practice Set 5.3 solved
Yogesh Sir's Backbenchers · YouTube
The harder set — dice, cards and complementary events.
Balbharati solutions for this chapter
Shaalaa · opens in a new tab
Every practice set from 5.1 to 5.4 with full written solutions.