Each of the questions below consists of a question and two statements numbered I and II given below in You have in decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and Give answer:
a: if the data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question.
b: if the data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question.
c: if the data either in statement I alone or in statement II alone are sufficient to answer the question.
d: if the data given in both the statements I and II together are not sufficient to answer the question.
e: if the data in both the statements I and II together are necessary to answer the question.
On which date in April is definitely Pravin’s mother’s birthday ‘?
I. Pravin correctly remembers that his mother’s birthday is after fourteenth but before nineteenth of April.
II. Pravin’s sister correctly remembers that their mother’s birthday is after sixteenth but before twenty-first of April.
I : According to Pravin, his mother's birthday is = (14,19) [Both excluded]
II : According to Pravin's sister, his mother's birthday is = (16,21)
Clearly, both statements alone are insufficient, combining them, we get the common dates
= 17th and 18th April.
Thus, Pravin's mother's birthday cannot be determined.
$$\therefore$$ Both statements even together are insufficient.
=> Ans - (D)
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