Quantitative Aptitude Important Formulas Logical ReasoningGeneral Knowledge of MPGeneral Knowledge of India |

Probability - Important Formulas,Tricks and Examples |

(i)in tossing a coin ,s={h,t}
P(E)=n(E)/n(S). (i) P(S) = 1 (ii) 0 If A denotes (not-a),then P(A)=1-P(A). Let A and B be two events associated with a random experiment. Then |