Probability - Conditional Probability
GATE Civil Engineering · 2 questions across 2 years (2018-2026) · 5% recurrence rate
Recurrence sparkline
2018–2026201820222026
Difficulty mix
easy 50%
med 50%
Question types
NAT2
All 2 questions on Probability - Conditional Probability
2026 Q26
Bag I contains 4 white and 6 black balls. Bag II contains 4 white and 3 black balls. One ball is drawn at random from any one of the two bags and it is found to be a black ball. The probability that the black ball was dr...
Med✓
2018 Q20
A two-faced fair coin has its faces designated as head (H) and tail (T). This coin is tossed three times in succession to record the following outcomes: H, H, H. If the coin is tossed one more time, the probability (up t...
Easy✓