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Numerical Ability

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Numerical Ability
An Introduction To English Grammar And Languages
COMMON ERRORS
TRANSFORMATION OF SENTENCES (ACTIVE/PASSIVE)
Ordering of Sentences
Change of Speech
One Word Substitutes
Paragraph Formation
Sentence Formation
Antonyms
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Comprehension
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Verbal Analogies
Idioms and Phrases
Closet Test
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Ordering of Words
Selecting Words
Sentence Improvement
  1. A couple has 2 children. The probability that both children are boys if the older one is a boy is
    1. 1/4
    2. 1/3
    3. 1/2
    4. 1
Correct Option: C

The probability of the second child being a boy is independent of the first child. Therefore, the required probability will be 1/2.


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