Q1:
2022: 25 May Shift 1
Algebra
Probability
Easy
Core
Probabilities to solve a specific problem by A, B and C are and respectively. Probability that at least one will solve the problem is:
Correct Answer
Option 4
Correct Answer
2022: 25 May Shift 1
Algebra
Probability
Easy
Core
Probabilities to solve a specific problem by A, B and C are and respectively. Probability that at least one will solve the problem is:
2022: 25 May Shift 1
Algebra
Probability
Medium
Core
A coin is tossed 7 times. The probability of getting at least 4 heads is: