Question 29

If Swamy has two children and he truthfully answers yes to the question "Is at least one of your children a girl?" what is the probability that both his children are girls?

Solution

Share

Probability = $$\frac{\left(Number\ of\ favourable\ cases\right)}{Total\ number\ of\ cases}$$

Here the possible outcomes are GG or GB

So probability of two girls = 1/2

Was this solution helpful?

Get AI Help

View More Questions From Probability, Combinatorics

Create a FREE account and get:

  • All Quant Formulas and shortcuts PDF
  • 200+ previous papers with solutions PDF
  • Top 5000+ MBA exam Solved Questions for Free

SNAP Quant Questions | SNAP Quantitative Ability

SNAP Time, Speed and Distance QuestionsSNAP Averages, Ratio and Proportion QuestionsSNAP Profit and Loss QuestionsSNAP Venn Diagrams QuestionsSNAP Inequalities Questions

SNAP DILR Questions | LRDI Questions For SNAP

SNAP Data Interpretation QuestionsSNAP Logical Reasoning Questions

SNAP Verbal Ability Questions | VARC Questions For SNAP

SNAP Para Jumbles QuestionsSNAP Grammar and Sentence Correction QuestionsSNAP Vocabulary QuestionsSNAP Para Summary QuestionsSNAP Reading Comprehension Questions

Free SNAP Quant Questions

SNAP Averages, Ratio and ProportionSNAP GeometrySNAP Profit and LossSNAP InequalitiesSNAP Data SufficiencySNAP Time, Speed and DistanceSNAP Functions, Graphs and StatisticsSNAP Number SystemsSNAP Logarithms, Surds and IndicesSNAP Linear EquationsSNAP Venn DiagramsSNAP Progressions and SeriesSNAP Quadratic EquationsSNAP Probability, Combinatorics

Book Free CAT Mentorship

Get personalized CAT strategy from a 99%iler

500+ students mentored
CAT mentor

Join CAT 2026 course by 5-Time CAT 100%iler

Start your IIM journey with the right preparation and crack CAT 2026.

Enroll Now
Ask AI