Question 74

Suppose six coins are flipped. Then the probability of getting at least one tail is

Solution

Total number of events that would occur by flipping six coins = $$2^6=64$$

Probability that no tail occurs = $$\frac{1}{64}$$

=> Probability of occurring at least one tail = $$1-\frac{1}{64}=\frac{63}{64}$$

=> Ans - (C)

View More Questions From Quant

Create a FREE account and get:

All Quant Formulas and Shortcuts PDF
100+ previous papers with solutions PDF
Top 5000+ MBA exam Solved Questions for Free

maruti sir image

MAT Quant Questions | MAT Quantitative Ability

MAT Logarithms, Surds and Indices Questions MAT Percentages Questions MAT Time And Work Questions MAT Algebra Questions MAT Time Speed Distance Questions MAT Averages, Ratio and Proportion Questions MAT Geometry Questions MAT Time, Speed and Distance Questions MAT Number Series Questions MAT Profit And Loss Questions MAT Simple Interest Compound Interest Questions MAT Averages Questions MAT Number Systems Questions MAT Logarithms Questions MAT Mensuration Questions MAT Progressions and Series Questions MAT Inequalities Questions MAT Venn Diagrams Questions MAT Functions, Graphs and Statistics Questions MAT Probability, Combinatorics Questions MAT Profit and Loss Questions MAT Quadratic Equations Questions MAT Data Sufficiency Questions MAT Averages Mixtures Alligations Questions MAT Arithmetic Questions MAT Linear Equations Questions MAT Remainders Questions MAT Coordinate Geometry Questions

MAT DILR Questions | LRDI Questions For MAT

MAT Quant Based DI Questions MAT Games and Tournamnents Questions MAT DI with connected data sets Questions MAT DI Miscellaneous Questions MAT 2D & 3D LR Questions MAT Table based DI Sets Questions MAT Truth Lie Concept Questions MAT Selection With Condition Questions MAT Maxima-Minima Questions MAT Data Interpretation Basics Questions MAT Quant Based LR Questions MAT Routes And Networks Questions MAT Data change over a period Questions MAT Coins and Weights Questions MAT Charts Questions MAT Puzzles Questions MAT Venn Diagrams Questions MAT Scheduling Questions MAT Arrangement Questions MAT Data Interpretation Questions MAT Miscellaneous LR Questions MAT Special Charts Questions

MAT Verbal Ability Questions | VARC Questions For MAT

MAT Para Jumbles Questions MAT Para Summary Questions MAT Odd One Out Questions MAT Miscellaneous Questions MAT Critical Reasoning Questions MAT Vocabulary Questions MAT Grammar and Sentence Correction Questions MAT Verbal Ability Questions MAT Reading Comprehension Questions