Revise with SSC Math quick notes, containing formulas and short tricks. Probability is expressed in the form of fractions. Hence A and B are not mutually exclusive events. They have a high probability of being on the exam. Probability Important Formulas on Aptitude questions and answers for interview, competitive examination, entrance test and Career Test Aptitude. Answer: Option C. Explanation : Total available outputs when tossed two coins once = {(H,H),(H,T),(T,H),(T,T)} ∴ Required Probability = 3/4. Consider a die is thrown and A be the event of getting $2$ or $4$ or $6$ and B be the event of getting $4$ or $5$ or 6. Probability of Occurrence of an Event: Let S be the sample and let E be an event. If two coins tossed once, what is the probability of occurrence of the head at least once? Heart - 13 cards 3. If we have “n” groups with averages A1,A2, A3, A4 ……. Cards of spades and clubs are black cards. Two types in black color and other two types in red color. Plural of die is dice. We can define the word ‘Probability’ as - A measure of how likely an event is to occur’. Maths Formula PDF, SSC Maths Formulas PDF Free Download, Aptitude Formulas PDF: Welcome to all of you once again on Job-Adda.in as you all know that we keep coming here every day with the best Study Material, in the same way, today we have brought for you all Maths Formulas PDF.In this post, maths all formulas pdf and their full details have been described. Probability Study Tips. Spade - 13 cards 4. “Success is the progressive realization of a worthy goal! For example, we generally say, 'it may rain today'. 3 TIPS on cracking Aptitude Questions on Probability Looking for Questions instead of tips? Solution: Total number of cards a standard pack contains = 52. If two coins are tossed, the S = {HH, HT, TH, TT}. Probability: Probability Formulas, Probability Meaning, Conditional Probability Definition, Probability Problems, Probability Questions with Solved Exercises Aptitude Tips - Probability Tips Aptitude Test - Probability MCQ Test Download Quantitative Aptitude formulas for CAT: Click on each formula sheet and download individually below. Learn and practice basic word and conditional probability aptitude questions with shortcuts, useful tips to … Conclusively we can say that ‘Probability is the measure of Uncertainty’. Probability: Probability of Event: No. Follow the above strategies to start your preparation for Quantitative Aptitude Section in SSC CGL Tier-1. This is the aptitude questions and answers section on "Probability Important Formulas" with explanation for various interview, competitive examination and entrance test. - Cost Price (C.P) 2.Loss = C.P. Maths Formula PDF, SSC Maths Formulas PDF Free Download, Aptitude Formulas PDF: Welcome to all of you once again on Job-Adda.in as you all know that we keep coming here every day with the best Study Material, in the same way, today we have brought for you all Maths Formulas PDF.In this post, maths all formulas pdf and their full details have been described. They have a high probability of being on the exam. (i.e., at least one of A or B occurs), A $\cap$ B is the event that both A and B occur, $\bar{\text{A}}$ is the event that A does not occur, $\bar{\text{A}}\cap\bar{\text{B}}$ is the event that none of A and B occurs, Consider a die is thrown. Picking up a ball of certain colour from a bag containing balls of different colours. Use this book to supplement your own formula book and see if you can add anything additional to it from my compilation. In the above four types, we will have 13 cards in each type. In this section of quantitative aptitude, we will learn about the concept of probability keeping in mind the type and level, of questions that are asked in all the crucial competitive exams. Then the conditional probability of the occurrence of B given that A has already occurred is. Mutually Dependent Events: 2 or more events are that are such that the occurrence of one affects the occurrence of the other. This statement has a certain uncertainty. Probability is expressed in the form of fractions. For any events A and B we have : P(A $$\cup$$ B) = P(A) + P(B) - P(A $$\cap$$ B) If … When we have two or more groups whose individual averages are known, then to find the combined average of all elements of all the groups we use weighted average. … of Possible Outcomes. Follow the above strategies to start your preparation for Quantitative Aptitude Section in SSC CGL Tier-1. Events are said to be equally likely if there is no preference for a particular event over the other. It is shown in the picture given below. Example-1 : A school has only 3 classes that contain 20, 30 and 10 students respectively. Two or more than two events are said to be mutually exclusive if the occurrence of one of the events excludes the occurrence of the other. Let A and B be two events associated with a random experiment. When a coin is tossed, Head (H) or Tail is equally likely to occur. ... Probability and Combinatorics. 1. Solved examples with detailed answer description, explanation are given and it would be easy to understand. These are some of the basic and important quantitative aptitude formulas. Formula for Conditional Probability. The Probability definition might be confusing, but when you understand it you can easily solve even the toughest problems. When we throw a die, the outcome is the number that appears on its upper face. 3.Gain % = Gain * 100 / C.P. Conclusively we can say that ‘Probability is the measure of Uncertainty’. The probability of event A is often written as P(A). This is because the occurrence of getting Tail(T) in any toss does not influence the occurrence of getting Tail(T) in the other toss. Math section in a competitive exam is the most important part of the exam. Club - 13 cards 2. The four different types of cards are shown in the picture given below. of Possible Outcomes. There are four types of cards in the pack of 52 cards. In the above four types, we will have 13 cards in each type. Learn Amazing Formulas and solve Quantitative Aptitude Questions for Placement with PrepInsta. Statistics Formulas. When a coin is tossed twice, the event of getting Tail(T) in the first toss and the event of getting Tail(T) in the second toss are independent events. 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